{"id":"UBUNTU-CVE-2023-25076","details":"A buffer overflow vulnerability exists in the handling of wildcard backend hosts of SNIProxy 0.6.0-2 and the master branch (commit: 822bb80df9b7b345cc9eba55df74a07b498819ba). A specially crafted HTTP or TLS packet can lead to arbitrary code execution. An attacker could send a malicious packet to trigger this vulnerability.","modified":"2026-01-30T01:05:48.378174Z","published":"2023-03-30T15:15:00Z","related":["USN-6148-1"],"upstream":["CVE-2023-25076"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-25076"},{"type":"REPORT","url":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1731"},{"type":"REPORT","url":"https://github.com/dlundquist/sniproxy/commit/f8d9a433fe22ab2fa15c00179048ab02ae23d583"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6148-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-25076"}],"affected":[{"package":{"name":"sniproxy","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/sniproxy@0.5.0-2ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.0-2ubuntu0.1~esm1"}]}],"versions":["0.5.0-2"],"ecosystem_specific":{"binaries":[{"binary_name":"sniproxy","binary_version":"0.5.0-2ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-25076.json"}},{"package":{"name":"sniproxy","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/sniproxy@0.6.0-1ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.0-1ubuntu0.1"}]}],"versions":["0.6.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"sniproxy","binary_version":"0.6.0-1ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-25076.json"}},{"package":{"name":"sniproxy","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/sniproxy@0.6.0-2ubuntu0.22.04.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.0-2ubuntu0.22.04.1"}]}],"versions":["0.6.0-2"],"ecosystem_specific":{"binaries":[{"binary_name":"sniproxy","binary_version":"0.6.0-2ubuntu0.22.04.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-25076.json"}},{"package":{"name":"sniproxy","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/sniproxy@0.6.0-2.1build2?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.0-2.1build2"}]}],"versions":["0.6.0-2.1","0.6.0-2.1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"sniproxy","binary_version":"0.6.0-2.1build2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-25076.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"high"}]}