| CVE-2016-3177 | Cri | 0.64 | 9.8 | 0.00 | | Jan 23, 2017 | Multiple use-after-free and double-free vulnerabilities in gifcolor.c in GIFLIB 5.1.2 have unspecified impact and attack vectors. |
| CVE-2016-3977 | Med | 0.36 | 5.5 | 0.01 | | Apr 21, 2016 | 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. |
| CVE-2015-7555 | Med | 0.36 | 5.5 | 0.00 | | Apr 13, 2016 | Heap-based buffer overflow in giffix.c in giffix in giflib 5.1.1 allows attackers to cause a denial of service (program crash) via crafted image and logical screen width fields in a GIF file. |
| CVE-2026-23868 | Med | 0.33 | 5.1 | 0.00 | | Mar 10, 2026 | Giflib contains a double-free vulnerability that is the result of a shallow copy in GifMakeSavedImage and incorrect error handling. The conditions needed to trigger this vulnerability are difficult but may be possible. |
