| Name | CVE-2026-36849 |
| Description | Denial of Service via large SamplesPerPixel tag |
| 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) | bullseye | 4.2.0-1+deb11u5 | vulnerable |
| bullseye (security) | 4.2.0-1+deb11u8 | vulnerable |
| bookworm, bookworm (security) | 4.5.0-6+deb12u4 | vulnerable |
| trixie (security), trixie | 4.7.0-3+deb13u2 | vulnerable |
| forky, sid | 4.7.1-2 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| tiff | source | (unstable) | (unfixed) | | | |
Notes
https://www.openwall.com/lists/oss-security/2026/06/17/1
https://gitlab.com/libtiff/libtiff/-/work_items/781
Fixed by: https://gitlab.com/libtiff/libtiff/-/commit/eedba405d3695b52faae65994c5904f228eca0bf