{"action":"Upgrade giflib to 5.1.4-3 or later.","affected":[{"fixed":"5.1.4-3","introduced":"0"}],"component":"giflib","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.1.4-3"],"id":"tcs_01M5NBJXSP2Y48T03HMFZKV82M","modified_at":"2026-09-22T07:01:58.788724357Z","published_at":"2016-04-21T14:59:02.250Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2016-3977","https://security-tracker.debian.org/tracker/CVE-2016-3977"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2016-3977#Debian:14/giflib","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2016-3977"}],"summary":"Heap-based buffer overflow in util/gif2rgb.c in gif2rgb in giflib 5.1.2 allows remote attackers to cause a denial of service (application crash) via the background color index in a GIF file."}