| Name | CVE-2026-42798 |
| Description | Little CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c. |
| 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) |
| Debian Bugs | 1135320 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| lcms2 (PTS) | bullseye | 2.12~rc1-2 | fixed |
| bullseye (security) | 2.12~rc1-2+deb11u1 | fixed |
| bookworm, bookworm (security) | 2.14-2+deb12u1 | fixed |
| trixie (security), trixie | 2.16-2+deb13u2 | fixed |
| forky | 2.17-1.1 | vulnerable |
| sid | 2.19.1-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| lcms2 | source | bullseye | (not affected) | | | |
| lcms2 | source | bookworm | (not affected) | | | |
| lcms2 | source | trixie | 2.16-2+deb13u2 | | | |
| lcms2 | source | (unstable) | 2.19.1-1 | | | 1135320 |
Notes
[bookworm] - lcms2 <not-affected> (Vulnerable code not present)
[bullseye] - lcms2 <not-affected> (Vulnerable code not present; added in 2.16)
Fixed by: https://github.com/mm2/Little-CMS/commit/6a686019825a89b715d16671f18d049523354176 (lcms2.19rc1)