{"id":"USN-5800-1","summary":"heimdal vulnerabilities","details":"It was discovered that Heimdal incorrectly handled certain SPNEGO tokens. A\nremote attacker could possibly use this issue to cause a denial of service.\n(CVE-2021-44758)\n\nEvgeny Legerov discovered that Heimdal incorrectly handled memory when\nperforming certain DES decryption operations. A remote attacker could use\nthis issue to cause a denial of service, or possibly execute arbitrary\ncode. (CVE-2022-3437)\n\nGreg Hudson discovered that Kerberos PAC implementation used in Heimdal\nincorrectly handled certain parsing operations. A remote attacker could use\nthis issue to cause a denial of service, or possibly execute arbitrary\ncode. (CVE-2022-42898)\n\nIt was discovered that Heimdal's KDC did not properly handle certain error\nconditions. A remote attacker could use this issue to cause a denial of\nservice, or possibly execute arbitrary code. (CVE-2022-44640)\n","modified":"2026-02-10T04:42:55Z","published":"2023-01-12T17:12:53Z","related":["UBUNTU-CVE-2021-44758","UBUNTU-CVE-2022-3437","UBUNTU-CVE-2022-42898","UBUNTU-CVE-2022-44640"],"upstream":["CVE-2021-44758","CVE-2022-3437","CVE-2022-42898","CVE-2022-44640","UBUNTU-CVE-2021-44758","UBUNTU-CVE-2022-3437","UBUNTU-CVE-2022-42898","UBUNTU-CVE-2022-44640"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5800-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-44758"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-3437"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-42898"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-44640"}],"affected":[{"package":{"name":"heimdal","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/heimdal@1.6~git20131207+dfsg-1ubuntu1.2+esm3?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6~git20131207+dfsg-1ubuntu1.2+esm3"}]}],"versions":["1.6~git20120403+dfsg1-3ubuntu0.1","1.6~git20120403+dfsg1-3ubuntu0.2","1.6~git20131207+dfsg-1ubuntu1","1.6~git20131207+dfsg-1ubuntu1.1","1.6~git20131207+dfsg-1ubuntu1.2","1.6~git20131207+dfsg-1ubuntu1.2+esm1","1.6~git20131207+dfsg-1ubuntu1.2+esm2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"heimdal-clients"},{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"heimdal-clients-x"},{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"heimdal-dev"},{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"heimdal-docs"},{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"heimdal-kcm"},{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"heimdal-kdc"},{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"heimdal-multidev"},{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"heimdal-servers"},{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"heimdal-servers-x"},{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"libasn1-8-heimdal"},{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"libgssapi3-heimdal"},{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"libhcrypto4-heimdal"},{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"libhdb9-heimdal"},{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"libheimbase1-heimdal"},{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"libheimntlm0-heimdal"},{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"libhx509-5-heimdal"},{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"libkadm5clnt7-heimdal"},{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"libkadm5srv8-heimdal"},{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"libkafs0-heimdal"},{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"libkdc2-heimdal"},{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"libkrb5-26-heimdal"},{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"libotp0-heimdal"},{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"libroken18-heimdal"},{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"libsl0-heimdal"},{"binary_version":"1.6~git20131207+dfsg-1ubuntu1.2+esm3","binary_name":"libwind0-heimdal"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5800-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:14.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2021-44758"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-3437"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-42898"},{"severity":[{"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":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-44640"}]}}},{"package":{"name":"heimdal","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/heimdal@1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3"}]}],"versions":["1.6~rc2+dfsg-10ubuntu1","1.7~git20150920+dfsg-4ubuntu1","1.7~git20150920+dfsg-4ubuntu1.16.04.1","1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1","1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3","binary_name":"heimdal-clients"},{"binary_version":"1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3","binary_name":"heimdal-dev"},{"binary_version":"1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3","binary_name":"heimdal-docs"},{"binary_version":"1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3","binary_name":"heimdal-kcm"},{"binary_version":"1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3","binary_name":"heimdal-kdc"},{"binary_version":"1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3","binary_name":"heimdal-multidev"},{"binary_version":"1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3","binary_name":"heimdal-servers"},{"binary_version":"1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3","binary_name":"libasn1-8-heimdal"},{"binary_version":"1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3","binary_name":"libgssapi3-heimdal"},{"binary_version":"1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3","binary_name":"libhcrypto4-heimdal"},{"binary_version":"1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3","binary_name":"libhdb9-heimdal"},{"binary_version":"1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3","binary_name":"libheimbase1-heimdal"},{"binary_version":"1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3","binary_name":"libheimntlm0-heimdal"},{"binary_version":"1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3","binary_name":"libhx509-5-heimdal"},{"binary_version":"1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3","binary_name":"libkadm5clnt7-heimdal"},{"binary_version":"1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3","binary_name":"libkadm5srv8-heimdal"},{"binary_version":"1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3","binary_name":"libkafs0-heimdal"},{"binary_version":"1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3","binary_name":"libkdc2-heimdal"},{"binary_version":"1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3","binary_name":"libkrb5-26-heimdal"},{"binary_version":"1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3","binary_name":"libotp0-heimdal"},{"binary_version":"1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3","binary_name":"libroken18-heimdal"},{"binary_version":"1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3","binary_name":"libsl0-heimdal"},{"binary_version":"1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3","binary_name":"libwind0-heimdal"}],"availability":"Available 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https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5800-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2021-44758"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-3437"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-42898"},{"severity":[{"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":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-44640"}]}}},{"package":{"name":"heimdal","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/heimdal@7.5.0+dfsg-1ubuntu0.3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.5.0+dfsg-1ubuntu0.3"}]}],"versions":["7.4.0.dfsg.1-2","7.5.0+dfsg-1","7.5.0+dfsg-1ubuntu0.1","7.5.0+dfsg-1ubuntu0.2"],"ecosystem_specific":{"binaries":[{"binary_version":"7.5.0+dfsg-1ubuntu0.3","binary_name":"heimdal-clients"},{"binary_version":"7.5.0+dfsg-1ubuntu0.3","binary_name":"heimdal-dev"},{"binary_version":"7.5.0+dfsg-1ubuntu0.3","binary_name":"heimdal-docs"},{"binary_version":"7.5.0+dfsg-1ubuntu0.3","binary_name":"heimdal-kcm"},{"binary_version":"7.5.0+dfsg-1ubuntu0.3","binary_name":"heimdal-kdc"},{"binary_version":"7.5.0+dfsg-1ubuntu0.3","binary_name":"heimdal-multidev"},{"binary_version":"7.5.0+dfsg-1ubuntu0.3","binary_name":"heimdal-servers"},{"binary_version":"7.5.0+dfsg-1ubuntu0.3","binary_name":"libasn1-8-heimdal"},{"binary_version":"7.5.0+dfsg-1ubuntu0.3","binary_name":"libgssapi3-heimdal"},{"binary_version":"7.5.0+dfsg-1ubuntu0.3","binary_name":"libhcrypto4-heimdal"},{"binary_version":"7.5.0+dfsg-1ubuntu0.3","binary_name":"libhdb9-heimdal"},{"binary_version":"7.5.0+dfsg-1ubuntu0.3","binary_name":"libheimbase1-heimdal"},{"binary_version":"7.5.0+dfsg-1ubuntu0.3","binary_name":"libheimntlm0-heimdal"},{"binary_version":"7.5.0+dfsg-1ubuntu0.3","binary_name":"libhx509-5-heimdal"},{"binary_version":"7.5.0+dfsg-1ubuntu0.3","binary_name":"libkadm5clnt7-heimdal"},{"binary_version":"7.5.0+dfsg-1ubuntu0.3","binary_name":"libkadm5srv8-heimdal"},{"binary_version":"7.5.0+dfsg-1ubuntu0.3","binary_name":"libkafs0-heimdal"},{"binary_version":"7.5.0+dfsg-1ubuntu0.3","binary_name":"libkdc2-heimdal"},{"binary_version":"7.5.0+dfsg-1ubuntu0.3","binary_name":"libkrb5-26-heimdal"},{"binary_version":"7.5.0+dfsg-1ubuntu0.3","binary_name":"libotp0-heimdal"},{"binary_version":"7.5.0+dfsg-1ubuntu0.3","binary_name":"libroken18-heimdal"},{"binary_version":"7.5.0+dfsg-1ubuntu0.3","binary_name":"libsl0-heimdal"},{"binary_version":"7.5.0+dfsg-1ubuntu0.3","binary_name":"libwind0-heimdal"}],"availability":"No 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subscription 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