{"id":"USN-6617-1","summary":"libde265 vulnerabilities","details":"It was discovered that libde265 could be made to write out of bounds. If a\nuser or automated system were tricked into opening a specially crafted\nfile, an attacker could possibly use this issue to cause a denial of\nservice or execute arbitrary code. This issue only affected Ubuntu 16.04\nLTS and Ubuntu 18.04 LTS. (CVE-2020-21594)\n\nIt was discovered that libde265 could be made to write out of bounds. If a\nuser or automated system were tricked into opening a specially crafted\nfile, an attacker could possibly use this issue to cause a denial of\nservice or execute arbitrary code. (CVE-2020-21595, CVE-2020-21596,\nCVE-2020-21599, CVE-2020-21600, CVE-2020-21601, CVE-2020-21602,\nCVE-2020-21603, CVE-2020-21604, CVE-2020-21605)\n\nIt was discovered that libde265 did not properly manage memory. If a user\nor automated system were tricked into opening a specially crafted file, an\nattacker could possibly use this issue to cause a denial of service or\nexecute arbitrary code. This issue only affected Ubuntu 20.04 LTS.\n(CVE-2020-21597, CVE-2020-21598, CVE-2020-21606, CVE-2021-36408)\n","modified":"2026-04-22T10:44:36.406277Z","published":"2024-01-30T14:17:08Z","related":["UBUNTU-CVE-2020-21594","UBUNTU-CVE-2020-21595","UBUNTU-CVE-2020-21596","UBUNTU-CVE-2020-21597","UBUNTU-CVE-2020-21598","UBUNTU-CVE-2020-21599","UBUNTU-CVE-2020-21600","UBUNTU-CVE-2020-21601","UBUNTU-CVE-2020-21602","UBUNTU-CVE-2020-21603","UBUNTU-CVE-2020-21604","UBUNTU-CVE-2020-21605","UBUNTU-CVE-2020-21606","UBUNTU-CVE-2021-36408"],"upstream":["CVE-2020-21594","CVE-2020-21595","CVE-2020-21596","CVE-2020-21597","CVE-2020-21598","CVE-2020-21599","CVE-2020-21600","CVE-2020-21601","CVE-2020-21602","CVE-2020-21603","CVE-2020-21604","CVE-2020-21605","CVE-2020-21606","CVE-2021-36408","UBUNTU-CVE-2020-21594","UBUNTU-CVE-2020-21595","UBUNTU-CVE-2020-21596","UBUNTU-CVE-2020-21597","UBUNTU-CVE-2020-21598","UBUNTU-CVE-2020-21599","UBUNTU-CVE-2020-21600","UBUNTU-CVE-2020-21601","UBUNTU-CVE-2020-21602","UBUNTU-CVE-2020-21603","UBUNTU-CVE-2020-21604","UBUNTU-CVE-2020-21605","UBUNTU-CVE-2020-21606","UBUNTU-CVE-2021-36408"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6617-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-21594"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-21595"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-21596"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-21597"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-21598"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-21599"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-21600"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-21601"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-21602"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-21603"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-21604"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-21605"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-21606"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-36408"}],"affected":[{"package":{"name":"libde265","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libde265@1.0.2-2ubuntu0.16.04.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.2-2ubuntu0.16.04.1~esm1"}]}],"versions":["1.0.2-1build1","1.0.2-2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"1.0.2-2ubuntu0.16.04.1~esm1","binary_name":"libde265-0"},{"binary_version":"1.0.2-2ubuntu0.16.04.1~esm1","binary_name":"libde265-examples"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6617-1.json","cves_map":{"cves":[{"id":"CVE-2020-21594","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21595","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21596","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21599","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21600","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21601","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21602","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21603","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21604","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21605","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:16.04:LTS"}}},{"package":{"name":"libde265","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/libde265@1.0.2-2ubuntu0.18.04.1~esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.2-2ubuntu0.18.04.1~esm1"}]}],"versions":["1.0.2-2build1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"1.0.2-2ubuntu0.18.04.1~esm1","binary_name":"libde265-0"},{"binary_version":"1.0.2-2ubuntu0.18.04.1~esm1","binary_name":"libde265-examples"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6617-1.json","cves_map":{"cves":[{"id":"CVE-2020-21594","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21595","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21596","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21599","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21600","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21601","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21602","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21603","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21604","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21605","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:18.04:LTS"}}},{"package":{"name":"libde265","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libde265@1.0.4-1ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.4-1ubuntu0.1"}]}],"versions":["1.0.3-1build1","1.0.4-1","1.0.4-1build1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.0.4-1ubuntu0.1","binary_name":"libde265-0"},{"binary_version":"1.0.4-1ubuntu0.1","binary_name":"libde265-examples"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6617-1.json","cves_map":{"cves":[{"id":"CVE-2020-21595","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21596","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21597","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21598","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21599","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21600","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21601","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21602","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21603","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21604","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21605","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-21606","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2021-36408","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:20.04:LTS"}}}],"schema_version":"1.7.5"}