{"id":"UBUNTU-CVE-2026-55953","details":"The Erlang/OTP ssl TLS 1.2 (and earlier) and DTLS client does not verify that the cipher suite selected by the server in ServerHello was among the suites offered by the client in ClientHello. The client-side tls_handshake:hello/5 handler validates the negotiated protocol version and the downgrade sentinel but hands the server-chosen suite directly to ssl_handshake:handle_server_hello_extensions/9, which installs it without a membership check. The TLS 1.3 client path performs this check (per RFC 8446), so it is not affected. An on-path attacker between the client and the intended server can respond with a ServerHello selecting an anonymous key exchange suite such as TLS_DH_anon_* or TLS_ECDH_anon_* that the client never offered. Anonymous suites do not require the server to present a certificate, so the entire verify_peer and cacerts configuration is bypassed: the attacker completes the handshake with its own ephemeral parameters, no certificate is validated, no hostname is checked, and ssl:connect returns {ok, Socket}. All subsequent application traffic is readable and modifiable by the attacker. This issue affects OTP from OTP 17.0 before OTP 27.3.4.15, from OTP 28.0 before OTP 28.5.0.4, and from OTP 29.0 before OTP 29.0.4, corresponding to ssl from 5.3.4 before 11.2.12.11, from 11.3 before 11.6.0.4, and from 11.7 before 11.7.4. Whether OTP before OTP 17.0, corresponding to ssl before 5.3.4, is affected is unknown.","modified":"2026-09-02T19:41:06.982569995Z","published":"2026-07-27T16:17:00Z","upstream":["CVE-2026-55953"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-55953"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-55953"}],"affected":[{"package":{"name":"erlang","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/erlang?arch=source&distro=esm-infra-legacy%2Ftrusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:16.b.1-dfsg-4ubuntu1","1:16.b.2-dfsg-1ubuntu1","1:16.b.2-dfsg-2ubuntu1","1:16.b.3-dfsg-1ubuntu1","1:16.b.3-dfsg-1ubuntu2","1:16.b.3-dfsg-1ubuntu2.1","1:16.b.3-dfsg-1ubuntu2.2","1:16.b.3-dfsg-1ubuntu2.2+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"erlang","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_name":"erlang-appmon","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1","binary_name":"erlang-asn1"},{"binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1","binary_name":"erlang-base"},{"binary_name":"erlang-base-hipe","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_name":"erlang-common-test","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_name":"erlang-corba","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_name":"erlang-crypto","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_name":"erlang-debugger","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_name":"erlang-dialyzer","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_name":"erlang-diameter","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_name":"erlang-edoc","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_name":"erlang-eldap","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1","binary_name":"erlang-erl-docgen"},{"binary_name":"erlang-et","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_name":"erlang-eunit","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1","binary_name":"erlang-examples"},{"binary_name":"erlang-gs","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1","binary_name":"erlang-ic"},{"binary_name":"erlang-ic-java","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_name":"erlang-inets","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1","binary_name":"erlang-jinterface"},{"binary_name":"erlang-manpages","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_name":"erlang-megaco","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_name":"erlang-mnesia","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1","binary_name":"erlang-mode"},{"binary_name":"erlang-nox","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1","binary_name":"erlang-observer"},{"binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1","binary_name":"erlang-odbc"},{"binary_name":"erlang-os-mon","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_name":"erlang-parsetools","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_name":"erlang-percept","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_name":"erlang-pman","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_name":"erlang-public-key","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_name":"erlang-reltool","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_name":"erlang-runtime-tools","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1","binary_name":"erlang-snmp"},{"binary_name":"erlang-src","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_name":"erlang-ssh","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1","binary_name":"erlang-ssl"},{"binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1","binary_name":"erlang-syntax-tools"},{"binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1","binary_name":"erlang-test-server"},{"binary_name":"erlang-toolbar","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_name":"erlang-tools","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1","binary_name":"erlang-tv"},{"binary_name":"erlang-typer","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_name":"erlang-webtool","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_name":"erlang-x11","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"},{"binary_name":"erlang-xmerl","binary_version":"1:16.b.3-dfsg-1ubuntu2.2+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-55953.json"}},{"package":{"name":"erlang","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/erlang?arch=source&distro=esm-infra%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:18.0-dfsg-1ubuntu1","1:18.0-dfsg-1ubuntu2","1:18.2-dfsg-2ubuntu1","1:18.3-dfsg-1ubuntu1","1:18.3-dfsg-1ubuntu2","1:18.3-dfsg-1ubuntu3","1:18.3-dfsg-1ubuntu3.1","1:18.3-dfsg-1ubuntu3.1+esm1","1:18.3-dfsg-1ubuntu3.1+esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"erlang","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2","binary_name":"erlang-asn1"},{"binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2","binary_name":"erlang-base"},{"binary_name":"erlang-base-hipe","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-common-test","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2","binary_name":"erlang-corba"},{"binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2","binary_name":"erlang-crypto"},{"binary_name":"erlang-debugger","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-dialyzer","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-diameter","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-edoc","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-eldap","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-erl-docgen","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-et","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2","binary_name":"erlang-eunit"},{"binary_name":"erlang-examples","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-gs","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-ic","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-ic-java","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-inets","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2","binary_name":"erlang-jinterface"},{"binary_name":"erlang-manpages","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-megaco","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-mnesia","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-mode","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-nox","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-observer","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2","binary_name":"erlang-odbc"},{"binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2","binary_name":"erlang-os-mon"},{"binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2","binary_name":"erlang-parsetools"},{"binary_name":"erlang-percept","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2","binary_name":"erlang-public-key"},{"binary_name":"erlang-reltool","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-runtime-tools","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-snmp","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-src","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-ssh","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-ssl","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-syntax-tools","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2","binary_name":"erlang-test-server"},{"binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2","binary_name":"erlang-tools"},{"binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2","binary_name":"erlang-typer"},{"binary_name":"erlang-webtool","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-wx","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-x11","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"},{"binary_name":"erlang-xmerl","binary_version":"1:18.3-dfsg-1ubuntu3.1+esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-55953.json"}},{"package":{"name":"erlang","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/erlang?arch=source&distro=esm-infra%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:20.0.4+dfsg-1ubuntu1","1:20.1.2+dfsg-1ubuntu1","1:20.1.3+dfsg-1ubuntu1","1:20.1.4+dfsg-1ubuntu1","1:20.1.5+dfsg-1ubuntu1","1:20.1.6+dfsg-1ubuntu1","1:20.1.7+dfsg-1ubuntu1","1:20.2.1+dfsg-1ubuntu1","1:20.2.2+dfsg-1ubuntu1","1:20.2.2+dfsg-1ubuntu2","1:20.2.2+dfsg-1ubuntu2+esm1","1:20.2.2+dfsg-1ubuntu2+esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"erlang","binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2"},{"binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2","binary_name":"erlang-asn1"},{"binary_name":"erlang-base","binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2"},{"binary_name":"erlang-base-hipe","binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2"},{"binary_name":"erlang-common-test","binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2"},{"binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2","binary_name":"erlang-corba"},{"binary_name":"erlang-crypto","binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2"},{"binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2","binary_name":"erlang-debugger"},{"binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2","binary_name":"erlang-dialyzer"},{"binary_name":"erlang-diameter","binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2"},{"binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2","binary_name":"erlang-edoc"},{"binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2","binary_name":"erlang-eldap"},{"binary_name":"erlang-erl-docgen","binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2"},{"binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2","binary_name":"erlang-et"},{"binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2","binary_name":"erlang-eunit"},{"binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2","binary_name":"erlang-examples"},{"binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2","binary_name":"erlang-ic"},{"binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2","binary_name":"erlang-ic-java"},{"binary_name":"erlang-inets","binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2"},{"binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2","binary_name":"erlang-jinterface"},{"binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2","binary_name":"erlang-manpages"},{"binary_name":"erlang-megaco","binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2"},{"binary_name":"erlang-mnesia","binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2"},{"binary_name":"erlang-mode","binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2"},{"binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2","binary_name":"erlang-nox"},{"binary_name":"erlang-observer","binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2"},{"binary_name":"erlang-odbc","binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2"},{"binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2","binary_name":"erlang-os-mon"},{"binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2","binary_name":"erlang-parsetools"},{"binary_name":"erlang-public-key","binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2"},{"binary_name":"erlang-reltool","binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2"},{"binary_name":"erlang-runtime-tools","binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2"},{"binary_name":"erlang-snmp","binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2"},{"binary_name":"erlang-src","binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2"},{"binary_name":"erlang-ssh","binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2"},{"binary_name":"erlang-ssl","binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2"},{"binary_name":"erlang-syntax-tools","binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2"},{"binary_name":"erlang-tools","binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2"},{"binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2","binary_name":"erlang-wx"},{"binary_name":"erlang-x11","binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2"},{"binary_name":"erlang-xmerl","binary_version":"1:20.2.2+dfsg-1ubuntu2+esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-55953.json"}},{"package":{"name":"erlang","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/erlang?arch=source&distro=esm-infra%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:22.0.7+dfsg-1build1","1:22.2+dfsg-1","1:22.2.1+dfsg-1","1:22.2.2+dfsg-1","1:22.2.3+dfsg-1","1:22.2.3+dfsg-2","1:22.2.4+dfsg-1","1:22.2.7+dfsg-1","1:22.2.7+dfsg-1ubuntu0.2","1:22.2.7+dfsg-1ubuntu0.3","1:22.2.7+dfsg-1ubuntu0.4","1:22.2.7+dfsg-1ubuntu0.5","1:22.2.7+dfsg-1ubuntu0.5+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"erlang","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_name":"erlang-asn1","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_name":"erlang-base","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1","binary_name":"erlang-base-hipe"},{"binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1","binary_name":"erlang-common-test"},{"binary_name":"erlang-crypto","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1","binary_name":"erlang-debugger"},{"binary_name":"erlang-dialyzer","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_name":"erlang-diameter","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_name":"erlang-edoc","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_name":"erlang-eldap","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_name":"erlang-erl-docgen","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_name":"erlang-et","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1","binary_name":"erlang-eunit"},{"binary_name":"erlang-examples","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_name":"erlang-ftp","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_name":"erlang-inets","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_name":"erlang-jinterface","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1","binary_name":"erlang-manpages"},{"binary_name":"erlang-megaco","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1","binary_name":"erlang-mnesia"},{"binary_name":"erlang-mode","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1","binary_name":"erlang-nox"},{"binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1","binary_name":"erlang-observer"},{"binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1","binary_name":"erlang-odbc"},{"binary_name":"erlang-os-mon","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1","binary_name":"erlang-parsetools"},{"binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1","binary_name":"erlang-public-key"},{"binary_name":"erlang-reltool","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1","binary_name":"erlang-runtime-tools"},{"binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1","binary_name":"erlang-snmp"},{"binary_name":"erlang-src","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_name":"erlang-ssh","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_name":"erlang-ssl","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_name":"erlang-syntax-tools","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_name":"erlang-tftp","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_name":"erlang-tools","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1","binary_name":"erlang-wx"},{"binary_name":"erlang-x11","binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1"},{"binary_version":"1:22.2.7+dfsg-1ubuntu0.5+esm1","binary_name":"erlang-xmerl"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-55953.json"}},{"package":{"name":"erlang","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/erlang?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:23.2.6+dfsg-1build1","1:24.1.1+dfsg-1","1:24.1.4+dfsg-1","1:24.1.5+dfsg-1","1:24.1.5+dfsg-1ubuntu1","1:24.2+dfsg-1","1:24.2.1+dfsg-1","1:24.2.1+dfsg-1ubuntu0.1","1:24.2.1+dfsg-1ubuntu0.2","1:24.2.1+dfsg-1ubuntu0.3","1:24.2.1+dfsg-1ubuntu0.4","1:24.2.1+dfsg-1ubuntu0.5","1:24.2.1+dfsg-1ubuntu0.6"],"ecosystem_specific":{"binaries":[{"binary_version":"1:24.2.1+dfsg-1ubuntu0.6","binary_name":"erlang"},{"binary_version":"1:24.2.1+dfsg-1ubuntu0.6","binary_name":"erlang-asn1"},{"binary_name":"erlang-base","binary_version":"1:24.2.1+dfsg-1ubuntu0.6"},{"binary_name":"erlang-common-test","binary_version":"1:24.2.1+dfsg-1ubuntu0.6"},{"binary_name":"erlang-crypto","binary_version":"1:24.2.1+dfsg-1ubuntu0.6"},{"binary_name":"erlang-debugger","binary_version":"1:24.2.1+dfsg-1ubuntu0.6"},{"binary_name":"erlang-dialyzer","binary_version":"1:24.2.1+dfsg-1ubuntu0.6"},{"binary_name":"erlang-diameter","binary_version":"1:24.2.1+dfsg-1ubuntu0.6"},{"binary_name":"erlang-edoc","binary_version":"1:24.2.1+dfsg-1ubuntu0.6"},{"binary_version":"1:24.2.1+dfsg-1ubuntu0.6","binary_name":"erlang-eldap"},{"binary_name":"erlang-erl-docgen","binary_version":"1:24.2.1+dfsg-1ubuntu0.6"},{"binary_name":"erlang-et","binary_version":"1:24.2.1+dfsg-1ubuntu0.6"},{"binary_version":"1:24.2.1+dfsg-1ubuntu0.6","binary_name":"erlang-eunit"},{"binary_version":"1:24.2.1+dfsg-1ubuntu0.6","binary_name":"erlang-examples"},{"binary_name":"erlang-ftp","binary_version":"1:24.2.1+dfsg-1ubuntu0.6"},{"binary_name":"erlang-inets","binary_version":"1:24.2.1+dfsg-1ubuntu0.6"},{"binary_name":"erlang-jinterface","binary_version":"1:24.2.1+dfsg-1ubuntu0.6"},{"binary_version":"1:24.2.1+dfsg-1ubuntu0.6","binary_name":"erlang-manpages"},{"binary_name":"erlang-megaco","binary_version":"1:24.2.1+dfsg-1ubuntu0.6"},{"binary_name":"erlang-mnesia","binary_version":"1:24.2.1+dfsg-1ubuntu0.6"},{"binary_version":"1:24.2.1+dfsg-1ubuntu0.6","binary_name":"erlang-mode"},{"binary_name":"erlang-nox","binary_version":"1:24.2.1+dfsg-1ubuntu0.6"},{"binary_version":"1:24.2.1+dfsg-1ubuntu0.6","binary_name":"erlang-observer"},{"binary_version":"1:24.2.1+dfsg-1ubuntu0.6","binary_name":"erlang-odbc"},{"binary_name":"erlang-os-mon","binary_version":"1:24.2.1+dfsg-1ubuntu0.6"},{"binary_version":"1:24.2.1+dfsg-1ubuntu0.6","binary_name":"erlang-parsetools"},{"binary_name":"erlang-public-key","binary_version":"1:24.2.1+dfsg-1ubuntu0.6"},{"binary_version":"1:24.2.1+dfsg-1ubuntu0.6","binary_name":"erlang-reltool"},{"binary_name":"erlang-runtime-tools","binary_version":"1:24.2.1+dfsg-1ubuntu0.6"},{"binary_name":"erlang-snmp","binary_version":"1:24.2.1+dfsg-1ubuntu0.6"},{"binary_version":"1:24.2.1+dfsg-1ubuntu0.6","binary_name":"erlang-src"},{"binary_name":"erlang-ssh","binary_version":"1:24.2.1+dfsg-1ubuntu0.6"},{"binary_version":"1:24.2.1+dfsg-1ubuntu0.6","binary_name":"erlang-ssl"},{"binary_name":"erlang-syntax-tools","binary_version":"1:24.2.1+dfsg-1ubuntu0.6"},{"binary_version":"1:24.2.1+dfsg-1ubuntu0.6","binary_name":"erlang-tftp"},{"binary_name":"erlang-tools","binary_version":"1:24.2.1+dfsg-1ubuntu0.6"},{"binary_name":"erlang-wx","binary_version":"1:24.2.1+dfsg-1ubuntu0.6"},{"binary_name":"erlang-x11","binary_version":"1:24.2.1+dfsg-1ubuntu0.6"},{"binary_version":"1:24.2.1+dfsg-1ubuntu0.6","binary_name":"erlang-xmerl"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-55953.json"}},{"package":{"name":"erlang","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/erlang?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:25.2.3+dfsg-1","1:25.3.2.8+dfsg-1","1:25.3.2.8+dfsg-1ubuntu1","1:25.3.2.8+dfsg-1ubuntu3","1:25.3.2.8+dfsg-1ubuntu4","1:25.3.2.8+dfsg-1ubuntu4.1","1:25.3.2.8+dfsg-1ubuntu4.2","1:25.3.2.8+dfsg-1ubuntu4.3","1:25.3.2.8+dfsg-1ubuntu4.4","1:25.3.2.8+dfsg-1ubuntu4.5","1:25.3.2.8+dfsg-1ubuntu4.6"],"ecosystem_specific":{"binaries":[{"binary_name":"erlang","binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6"},{"binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6","binary_name":"erlang-asn1"},{"binary_name":"erlang-base","binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6"},{"binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6","binary_name":"erlang-common-test"},{"binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6","binary_name":"erlang-crypto"},{"binary_name":"erlang-debugger","binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6"},{"binary_name":"erlang-dialyzer","binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6"},{"binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6","binary_name":"erlang-diameter"},{"binary_name":"erlang-edoc","binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6"},{"binary_name":"erlang-eldap","binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6"},{"binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6","binary_name":"erlang-erl-docgen"},{"binary_name":"erlang-et","binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6"},{"binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6","binary_name":"erlang-eunit"},{"binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6","binary_name":"erlang-examples"},{"binary_name":"erlang-ftp","binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6"},{"binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6","binary_name":"erlang-inets"},{"binary_name":"erlang-jinterface","binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6"},{"binary_name":"erlang-manpages","binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6"},{"binary_name":"erlang-megaco","binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6"},{"binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6","binary_name":"erlang-mnesia"},{"binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6","binary_name":"erlang-mode"},{"binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6","binary_name":"erlang-nox"},{"binary_name":"erlang-observer","binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6"},{"binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6","binary_name":"erlang-odbc"},{"binary_name":"erlang-os-mon","binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6"},{"binary_name":"erlang-parsetools","binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6"},{"binary_name":"erlang-public-key","binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6"},{"binary_name":"erlang-reltool","binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6"},{"binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6","binary_name":"erlang-runtime-tools"},{"binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6","binary_name":"erlang-snmp"},{"binary_name":"erlang-src","binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6"},{"binary_name":"erlang-ssh","binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6"},{"binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6","binary_name":"erlang-ssl"},{"binary_name":"erlang-syntax-tools","binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6"},{"binary_name":"erlang-tftp","binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6"},{"binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6","binary_name":"erlang-tools"},{"binary_name":"erlang-wx","binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6"},{"binary_name":"erlang-x11","binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6"},{"binary_name":"erlang-xmerl","binary_version":"1:25.3.2.8+dfsg-1ubuntu4.6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-55953.json"}},{"package":{"name":"erlang","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/erlang?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:27.3.4.1+dfsg-1build1","1:27.3.4.3+dfsg-1","1:27.3.4.4+dfsg-1","1:27.3.4.6+dfsg-1"],"ecosystem_specific":{"binaries":[{"binary_name":"erlang","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_name":"erlang-asn1","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_name":"erlang-base","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_name":"erlang-common-test","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_name":"erlang-crypto","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_version":"1:27.3.4.6+dfsg-1","binary_name":"erlang-debugger"},{"binary_version":"1:27.3.4.6+dfsg-1","binary_name":"erlang-dialyzer"},{"binary_name":"erlang-diameter","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_name":"erlang-edoc","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_version":"1:27.3.4.6+dfsg-1","binary_name":"erlang-eldap"},{"binary_version":"1:27.3.4.6+dfsg-1","binary_name":"erlang-et"},{"binary_name":"erlang-eunit","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_name":"erlang-examples","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_name":"erlang-ftp","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_name":"erlang-inets","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_name":"erlang-jinterface","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_name":"erlang-megaco","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_name":"erlang-mnesia","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_name":"erlang-mode","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_version":"1:27.3.4.6+dfsg-1","binary_name":"erlang-nox"},{"binary_name":"erlang-observer","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_version":"1:27.3.4.6+dfsg-1","binary_name":"erlang-odbc"},{"binary_name":"erlang-os-mon","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_version":"1:27.3.4.6+dfsg-1","binary_name":"erlang-parsetools"},{"binary_name":"erlang-public-key","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_name":"erlang-reltool","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_name":"erlang-runtime-tools","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_name":"erlang-snmp","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_name":"erlang-src","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_name":"erlang-ssh","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_name":"erlang-ssl","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_name":"erlang-syntax-tools","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_name":"erlang-tftp","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_version":"1:27.3.4.6+dfsg-1","binary_name":"erlang-tools"},{"binary_name":"erlang-wx","binary_version":"1:27.3.4.6+dfsg-1"},{"binary_version":"1:27.3.4.6+dfsg-1","binary_name":"erlang-x11"},{"binary_name":"erlang-xmerl","binary_version":"1:27.3.4.6+dfsg-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-55953.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]}