{"id":"USN-6369-1","summary":"libwebp vulnerability","details":"It was discovered that libwebp incorrectly handled certain malformed\nimages.  If a user or automated system were tricked into opening a\nspecially crafted image file, a remote attacker could use this issue to\ncause libwebp to crash, resulting in a denial of service, or possibly\nexecute arbitrary code.\n","modified":"2026-04-22T11:05:56.483053Z","published":"2023-09-14T12:10:08Z","related":["UBUNTU-CVE-2023-4863"],"upstream":["CVE-2023-4863","UBUNTU-CVE-2023-4863"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6369-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-4863"}],"affected":[{"package":{"name":"libwebp","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libwebp@0.6.1-2ubuntu0.20.04.3?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.1-2ubuntu0.20.04.3"}]}],"versions":["0.6.1-2","0.6.1-2ubuntu0.20.04.1","0.6.1-2ubuntu0.20.04.2"],"ecosystem_specific":{"binaries":[{"binary_name":"libwebp6","binary_version":"0.6.1-2ubuntu0.20.04.3"},{"binary_name":"libwebpdemux2","binary_version":"0.6.1-2ubuntu0.20.04.3"},{"binary_name":"libwebpmux3","binary_version":"0.6.1-2ubuntu0.20.04.3"},{"binary_name":"webp","binary_version":"0.6.1-2ubuntu0.20.04.3"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6369-1.json","cves_map":{"cves":[{"id":"CVE-2023-4863","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:20.04:LTS"}}},{"package":{"name":"libwebp","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libwebp@1.2.2-2ubuntu0.22.04.2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.2-2ubuntu0.22.04.2"}]}],"versions":["0.6.1-2.1","0.6.1-2.1build1","1.2.1-6","1.2.1-7","1.2.2-2","1.2.2-2ubuntu0.22.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libwebp7","binary_version":"1.2.2-2ubuntu0.22.04.2"},{"binary_name":"libwebpdemux2","binary_version":"1.2.2-2ubuntu0.22.04.2"},{"binary_name":"libwebpmux3","binary_version":"1.2.2-2ubuntu0.22.04.2"},{"binary_name":"webp","binary_version":"1.2.2-2ubuntu0.22.04.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6369-1.json","cves_map":{"cves":[{"id":"CVE-2023-4863","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:22.04:LTS"}}}],"schema_version":"1.7.5"}