{"id":"USN-4971-1","summary":"libwebp vulnerabilities","details":"It was discovered that libwebp incorrectly handled certain malformed\nimages. If a user or automated system were tricked into opening a specially\ncrafted image file, a remote attacker could use this issue to cause libwebp\nto crash, resulting in a denial of service, or possibly execute arbitrary\ncode.\n","modified":"2026-02-10T04:42:12Z","published":"2021-06-01T11:29:35Z","related":["UBUNTU-CVE-2018-25009","UBUNTU-CVE-2018-25010","UBUNTU-CVE-2018-25011","UBUNTU-CVE-2018-25012","UBUNTU-CVE-2018-25013","UBUNTU-CVE-2018-25014","UBUNTU-CVE-2020-36328","UBUNTU-CVE-2020-36329","UBUNTU-CVE-2020-36330","UBUNTU-CVE-2020-36331","UBUNTU-CVE-2020-36332"],"upstream":["CVE-2018-25009","CVE-2018-25010","CVE-2018-25011","CVE-2018-25012","CVE-2018-25013","CVE-2018-25014","CVE-2020-36328","CVE-2020-36329","CVE-2020-36330","CVE-2020-36331","CVE-2020-36332","UBUNTU-CVE-2018-25009","UBUNTU-CVE-2018-25010","UBUNTU-CVE-2018-25011","UBUNTU-CVE-2018-25012","UBUNTU-CVE-2018-25013","UBUNTU-CVE-2018-25014","UBUNTU-CVE-2020-36328","UBUNTU-CVE-2020-36329","UBUNTU-CVE-2020-36330","UBUNTU-CVE-2020-36331","UBUNTU-CVE-2020-36332"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4971-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-25009"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-25010"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-25011"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-25012"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-25013"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-25014"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-36328"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-36329"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-36330"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-36331"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-36332"}],"affected":[{"package":{"name":"libwebp","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libwebp@0.6.1-2ubuntu0.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.1-2ubuntu0.18.04.1"}]}],"versions":["0.6.0-3","0.6.0-4","0.6.1-1","0.6.1-2"],"ecosystem_specific":{"binaries":[{"binary_version":"0.6.1-2ubuntu0.18.04.1","binary_name":"libwebp-dev"},{"binary_version":"0.6.1-2ubuntu0.18.04.1","binary_name":"libwebp6"},{"binary_version":"0.6.1-2ubuntu0.18.04.1","binary_name":"libwebpdemux2"},{"binary_version":"0.6.1-2ubuntu0.18.04.1","binary_name":"libwebpmux3"},{"binary_version":"0.6.1-2ubuntu0.18.04.1","binary_name":"webp"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4971-1.json","cves_map":{"cves":[{"id":"CVE-2018-25009","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-25010","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-25011","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-25012","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-25013","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-25014","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-36328","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-36329","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-36330","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-36331","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-36332","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:18.04:LTS"}}},{"package":{"name":"libwebp","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libwebp@0.6.1-2ubuntu0.20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.1-2ubuntu0.20.04.1"}]}],"versions":["0.6.1-2"],"ecosystem_specific":{"binaries":[{"binary_version":"0.6.1-2ubuntu0.20.04.1","binary_name":"libwebp-dev"},{"binary_version":"0.6.1-2ubuntu0.20.04.1","binary_name":"libwebp6"},{"binary_version":"0.6.1-2ubuntu0.20.04.1","binary_name":"libwebpdemux2"},{"binary_version":"0.6.1-2ubuntu0.20.04.1","binary_name":"libwebpmux3"},{"binary_version":"0.6.1-2ubuntu0.20.04.1","binary_name":"webp"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4971-1.json","cves_map":{"cves":[{"id":"CVE-2018-25009","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-25010","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-25011","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-25012","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-25013","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-25014","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-36328","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-36329","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-36330","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-36331","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-36332","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:20.04:LTS"}}}],"schema_version":"1.7.3"}