{"id":"USN-4677-1","summary":"p11-kit vulnerabilities","details":"David Cook discovered that p11-kit incorrectly handled certain memory\noperations. An attacker could use this issue to cause p11-kit to crash,\nresulting in a denial of service, or possibly execute arbitrary code.\n","modified":"2026-04-22T10:21:06.350896Z","published":"2021-01-05T16:23:14Z","related":["UBUNTU-CVE-2020-29361","UBUNTU-CVE-2020-29362","UBUNTU-CVE-2020-29363"],"upstream":["CVE-2020-29361","CVE-2020-29362","CVE-2020-29363","UBUNTU-CVE-2020-29361","UBUNTU-CVE-2020-29362","UBUNTU-CVE-2020-29363"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4677-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-29361"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-29362"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-29363"}],"affected":[{"package":{"name":"p11-kit","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/p11-kit@0.23.2-5~ubuntu16.04.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.23.2-5~ubuntu16.04.2"}]}],"versions":["0.23.1-3","0.23.2-2","0.23.2-3","0.23.2-5~ubuntu16.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.23.2-5~ubuntu16.04.2","binary_name":"libp11-kit0"},{"binary_version":"0.23.2-5~ubuntu16.04.2","binary_name":"p11-kit"},{"binary_version":"0.23.2-5~ubuntu16.04.2","binary_name":"p11-kit-modules"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4677-1.json","cves_map":{"ecosystem":"Ubuntu:16.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-29361"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-29362"}]}}},{"package":{"name":"p11-kit","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/p11-kit@0.23.9-2ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.23.9-2ubuntu0.1"}]}],"versions":["0.23.7-3","0.23.9-2"],"ecosystem_specific":{"binaries":[{"binary_version":"0.23.9-2ubuntu0.1","binary_name":"libp11-kit0"},{"binary_version":"0.23.9-2ubuntu0.1","binary_name":"p11-kit"},{"binary_version":"0.23.9-2ubuntu0.1","binary_name":"p11-kit-modules"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4677-1.json","cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-29361"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-29362"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-29363"}]}}},{"package":{"name":"p11-kit","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/p11-kit@0.23.20-1ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.23.20-1ubuntu0.1"}]}],"versions":["0.23.17-2","0.23.18.1-2","0.23.19-2","0.23.20-1","0.23.20-1build1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.23.20-1ubuntu0.1","binary_name":"libp11-kit0"},{"binary_version":"0.23.20-1ubuntu0.1","binary_name":"p11-kit"},{"binary_version":"0.23.20-1ubuntu0.1","binary_name":"p11-kit-modules"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4677-1.json","cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-29361"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-29362"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-29363"}]}}}],"schema_version":"1.7.5"}