{"id":"USN-6369-2","summary":"libwebp vulnerability","details":"USN-6369-1 fixed a vulnerability in libwebp. This update provides the\ncorresponding update for Ubuntu 18.04 LTS.\n\nOriginal advisory details:\n\n It was discovered that libwebp incorrectly handled certain malformed\n images.  If a user or automated system were tricked into opening a\n specially crafted image file, a remote attacker could use this issue to\n cause libwebp to crash, resulting in a denial of service, or possibly\n execute arbitrary code.\n","modified":"2026-02-10T04:43:19Z","published":"2023-09-28T03:20:17Z","related":["UBUNTU-CVE-2023-4863"],"upstream":["CVE-2023-4863","UBUNTU-CVE-2023-4863"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6369-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-4863"}],"affected":[{"package":{"name":"libwebp","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/libwebp@0.6.1-2ubuntu0.18.04.2+esm1?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.1-2ubuntu0.18.04.2+esm1"}]}],"versions":["0.6.0-3","0.6.0-4","0.6.1-1","0.6.1-2","0.6.1-2ubuntu0.18.04.1","0.6.1-2ubuntu0.18.04.2"],"ecosystem_specific":{"binaries":[{"binary_name":"libwebp-dev","binary_version":"0.6.1-2ubuntu0.18.04.2+esm1"},{"binary_name":"libwebp6","binary_version":"0.6.1-2ubuntu0.18.04.2+esm1"},{"binary_name":"libwebpdemux2","binary_version":"0.6.1-2ubuntu0.18.04.2+esm1"},{"binary_name":"libwebpmux3","binary_version":"0.6.1-2ubuntu0.18.04.2+esm1"},{"binary_name":"webp","binary_version":"0.6.1-2ubuntu0.18.04.2+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-6369-2.json","cves_map":{"ecosystem":"Ubuntu:Pro:18.04:LTS","cves":[{"id":"CVE-2023-4863","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":"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"}]}]}}}],"schema_version":"1.7.3"}