| Name | CVE-2026-52491 |
| Description | An issue in libtiff 85f2ac8e0b01cb7db2bbecf4a3b891bdbef67938 allows an attacker to execute arbitrary code via the libtiff/tools/thumbnail.c: main() component |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| tiff (PTS) | bookworm, bookworm (security) | 4.5.0-6+deb12u4 | vulnerable |
| trixie (security), trixie | 4.7.0-3+deb13u3 | vulnerable |
| forky, sid | 4.7.2-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| tiff | source | (unstable) | 4.7.2-1 | unimportant | | |
Notes
Fixed by: https://gitlab.com/libtiff/libtiff/-/commit/9ce4d089bcf25496663776d9e6336738112f09a3 (v4.7.2rc2)
thumbnail not included in Debian binary packages