{"id":"JLSEC-2026-815","details":"An issue was discovered in giflib through 5.1.4. DumpScreen2RGB in gif2rgb.c has a heap-based buffer over-read.","modified":"2026-07-30T15:15:05.086622573Z","published":"2026-07-30T15:01:04.165Z","upstream":["CVE-2020-23922"],"database_specific":{"license":"CC-BY-4.0","sources":[{"url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-23922","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-23922","database_specific":{"status":"Modified"},"id":"CVE-2020-23922","imported":"2026-07-30T14:38:08.665Z","modified":"2026-06-17T03:05:05.603Z","published":"2021-04-21T18:15:08.347Z"}]},"references":[{"type":"WEB","url":"https://cwe.mitre.org/data/definitions/126.html"},{"type":"WEB","url":"https://cwe.mitre.org/data/definitions/126.html"},{"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/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E"},{"type":"WEB","url":"https://sourceforge.net/p/giflib/bugs/151/"},{"type":"WEB","url":"https://sourceforge.net/p/giflib/bugs/151/"}],"affected":[{"package":{"name":"Giflib_jll","ecosystem":"Julia","purl":"pkg:julia/Giflib_jll?uuid=59f7168a-df46-5410-90c8-f2779963d0ec"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"5.2.1+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-815.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V2","score":"AV:N/AC:M/Au:N/C:P/I:N/A:P"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H"}]}