| 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, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more) |
| References | DLA-3278-1, DSA-5333-1 |
| Debian Bugs | 1014494 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| tiff (PTS) | buster | 4.1.0+git191117-2~deb10u4 | vulnerable |
| buster (security) | 4.1.0+git191117-2~deb10u7 | fixed | |
| bullseye | 4.2.0-1+deb11u1 | vulnerable | |
| bullseye (security) | 4.2.0-1+deb11u4 | fixed | |
| sid, bookworm | 4.5.0-5 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| tiff | source | buster | 4.1.0+git191117-2~deb10u5 | DLA-3278-1 | ||
| tiff | source | bullseye | 4.2.0-1+deb11u3 | DSA-5333-1 | ||
| tiff | source | (unstable) | 4.4.0-3 | 1014494 |
https://gitlab.com/libtiff/libtiff/-/issues/415
https://gitlab.com/libtiff/libtiff/-/merge_requests/346
https://gitlab.com/libtiff/libtiff/-/commit/dd1bcc7abb26094e93636e85520f0d8f81ab0fab