| Name | CVE-2019-15133 |
| Description | In GIFLIB before 2019-02-16, a malformed GIF file triggers a divide-by-zero exception in the decoder function DGifSlurp in dgif_lib.c if the height field of the ImageSize data structure is equal to zero. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3223-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| giflib (PTS) | buster | 5.1.4-3 | vulnerable |
| buster (security) | 5.1.4-3+deb10u1 | fixed |
| bullseye | 5.1.9-2 | fixed |
| sid, trixie, bookworm | 5.2.1-2.5 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| giflib | source | experimental | 5.1.8-1 | | | |
| giflib | source | buster | 5.1.4-3+deb10u1 | | DLA-3223-1 | |
| giflib | source | (unstable) | 5.1.9-1 | | | |
Notes
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13008
https://sourceforge.net/p/giflib/code/ci/799eb6a3af8a3dd81e2429bf11a72a57e541f908/
https://sourceforge.net/p/giflib/bugs/119/