{"id":"CVE-2020-23922","details":"An issue was discovered in giflib through 5.1.4. DumpScreen2RGB in gif2rgb.c has a heap-based buffer over-read.","modified":"2026-04-10T04:24:51.345960Z","published":"2021-04-21T18:15:08.347Z","references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E"},{"type":"ADVISORY","url":"https://cwe.mitre.org/data/definitions/126.html"},{"type":"EVIDENCE","url":"https://sourceforge.net/p/giflib/bugs/151/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/bookkeeper","events":[{"introduced":"0"},{"last_affected":"4d8a5efe57d847ab2adb59ad026ddca076c60ca1"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"4.12.1"}]}}],"versions":["release-4.12.0","release-4.12.1","release-4.12.1-docker"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-23922.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"5.1.4"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H"}]}