Description
An issue in libtiff 85f2ac8e0b01cb7db2bbecf4a3b891bdbef67938 allows an attacker to execute arbitrary code via the libtiff/tools/thumbnail.c: main() component
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | tiff | 4.7.2-1 | — |
| Debian 13 | tiff | No fix yet | — |
| Debian 12 | tiff | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Hardened Images 1 | libtiff +3 | 4.7.2-2.hum1 | RHSA-2026:53467 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | libtiff +3 | 4.0.3-35.amzn2.0.32 | ALAS2-2026-3921 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | libtiff | No fix yet | — |
Advisories 3
- RHSA-2026:53467 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 8, 2026
- WID-SEC-2026-3018 libTIFF: Schwachstelle ermöglicht Codeausführung BSI CERT-Bund (WID) · Sep 14, 2026
- ALAS2-2026-3921 Important: libtiff security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Sep 14, 2026