{"id":"USN-5688-1","summary":"libksba vulnerability","details":"It was discovered that an integer overflow could be triggered in Libksba\nwhen decoding certain data. An attacker could use this issue to cause a\ndenial of service (application crash) or possibly execute arbitrary code.\n","modified":"2026-02-10T04:42:48Z","published":"2022-10-19T05:18:18Z","related":["UBUNTU-CVE-2022-3515"],"upstream":["CVE-2022-3515","UBUNTU-CVE-2022-3515"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5688-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-3515"}],"affected":[{"package":{"name":"libksba","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libksba@1.3.0-3ubuntu0.14.04.2+esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.0-3ubuntu0.14.04.2+esm1"}]}],"versions":["1.3.0-2","1.3.0-2ubuntu1","1.3.0-3","1.3.0-3ubuntu0.14.04.1","1.3.0-3ubuntu0.14.04.2"],"ecosystem_specific":{"binaries":[{"binary_name":"libksba-dev","binary_version":"1.3.0-3ubuntu0.14.04.2+esm1"},{"binary_name":"libksba8","binary_version":"1.3.0-3ubuntu0.14.04.2+esm1"}],"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-5688-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:14.04:LTS","cves":[{"id":"CVE-2022-3515","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"}]}]}}},{"package":{"name":"libksba","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libksba@1.3.3-1ubuntu0.16.04.1+esm1?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.3-1ubuntu0.16.04.1+esm1"}]}],"versions":["1.3.3-1","1.3.3-1ubuntu0.16.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libksba-dev","binary_version":"1.3.3-1ubuntu0.16.04.1+esm1"},{"binary_name":"libksba8","binary_version":"1.3.3-1ubuntu0.16.04.1+esm1"}],"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-5688-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"id":"CVE-2022-3515","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"}]}]}}},{"package":{"name":"libksba","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libksba@1.3.5-2ubuntu0.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.5-2ubuntu0.18.04.1"}]}],"versions":["1.3.5-2"],"ecosystem_specific":{"binaries":[{"binary_name":"libksba-dev","binary_version":"1.3.5-2ubuntu0.18.04.1"},{"binary_name":"libksba-mingw-w64-dev","binary_version":"1.3.5-2ubuntu0.18.04.1"},{"binary_name":"libksba8","binary_version":"1.3.5-2ubuntu0.18.04.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5688-1.json","cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"id":"CVE-2022-3515","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"}]}]}}},{"package":{"name":"libksba","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libksba@1.3.5-2ubuntu0.20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.5-2ubuntu0.20.04.1"}]}],"versions":["1.3.5-2"],"ecosystem_specific":{"binaries":[{"binary_name":"libksba-dev","binary_version":"1.3.5-2ubuntu0.20.04.1"},{"binary_name":"libksba-mingw-w64-dev","binary_version":"1.3.5-2ubuntu0.20.04.1"},{"binary_name":"libksba8","binary_version":"1.3.5-2ubuntu0.20.04.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5688-1.json","cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"id":"CVE-2022-3515","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"}]}]}}},{"package":{"name":"libksba","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libksba@1.6.0-2ubuntu0.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.0-2ubuntu0.1"}]}],"versions":["1.5.1-1","1.5.1-1build1","1.6.0-2","1.6.0-2build1"],"ecosystem_specific":{"binaries":[{"binary_name":"libksba-dev","binary_version":"1.6.0-2ubuntu0.1"},{"binary_name":"libksba-mingw-w64-dev","binary_version":"1.6.0-2ubuntu0.1"},{"binary_name":"libksba8","binary_version":"1.6.0-2ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5688-1.json","cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[{"id":"CVE-2022-3515","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"}]}]}}}],"schema_version":"1.7.3"}