Description
The find_color_or_error function in gifsicle 1.92 contains a NULL pointer dereference.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | gifsicle | 1.93-2 | — |
| Debian 13 | gifsicle | 1.93-2 | — |
| Debian 12 | gifsicle | 1.93-2 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | gifsicle | No fix yet | — |
| Ubuntu 26.04 LTS | gifsicle | No fix yet | — |
| Ubuntu 25.10 | gifsicle | No fix yet | — |
| Ubuntu 24.04 LTS | gifsicle | No fix yet | — |
| Ubuntu 22.04 LTS | gifsicle | No fix yet | — |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | gifsicle | No fix yet | — |
| Ubuntu 18.04 LTS | gifsicle | No fix yet | — |
| Ubuntu Pro 16.04 LTS | gifsicle | No fix yet | — |
| Ubuntu Pro 14.04 LTS | gifsicle | No fix yet | — |
References
- https://github.com/kohler/gifsicle/issues/140
- FEDORA-2021-c351011066 vendor-advisory
- FEDORA-2021-b349650e52 vendor-advisory