{"id":"CVE-2017-1000421","details":"Gifsicle gifview 1.89 and older is vulnerable to a use-after-free in the read_gif function resulting potential code execution","modified":"2026-07-08T05:49:39.628632133Z","published":"2018-01-02T19:29:00.300Z","database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"7.0"},{"last_affected":"7.0"},{"introduced":"8.0"},{"last_affected":"8.0"},{"introduced":"9.0"},{"last_affected":"9.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"]}]},"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/01/msg00006.html"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4084"},{"type":"FIX","url":"https://github.com/kohler/gifsicle/issues/114"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/kohler/gifsicle","events":[{"introduced":"0"},{"last_affected":"8a9125273aa4f86f55a6c50c0d3baaac6a9e8076"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"1.89"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:lcdf:gifsicle:*:*:*:*:*:*:*:*"}}],"versions":["v1.89","v1.88","v1.87","v1.86","v1.85","v1.84","v1.82","v1.81","v1.80","v1.79","v1.78","v1.77","v1.76","v1.75","v1.74","v1.73","v1.72","v1.71","v1.70","v1.69","v1.68","v1.67","v1.66","v1.65","v1.64","v1.63","v1.62","v1.61","v1.60","v1.59","v1.58","v1.57","v1.56","v1.55","v1.54","v1.53","v1.52","v1.51","v1.50","v1.48","v1.47","v1.46","v1.45","v1.44","v1.43","v1.42","v1.40","v1.39","v1.38","v1.37","v1.35","v1.30","v1.26","v1.25","v1.24","v1.22","v1.21","v1.19","v1.18","v1.15b","v1.14.1","v1.11.1","v1.11","v1.10","v1.10b1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-1000421.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}