| Name | CVE-2022-2056 |
| Description | Divide By Zero error in tiffcrop in libtiff 4.4.0 allows attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit f3a5e010. |
| 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-3278-1, DSA-5333-1 |
| Debian Bugs | 1014494 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| tiff (PTS) | bullseye (security), bullseye | 4.2.0-1+deb11u5 | fixed |
| bookworm, bookworm (security) | 4.5.0-6+deb12u1 | fixed |
| sid, trixie | 4.5.1+git230720-5 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://gitlab.com/libtiff/libtiff/-/issues/415
https://gitlab.com/libtiff/libtiff/-/merge_requests/346
https://gitlab.com/libtiff/libtiff/-/commit/dd1bcc7abb26094e93636e85520f0d8f81ab0fab