Description
An integer overflow in the libtiff rgb2ycbcr utility's cvtRaster() function when computing strip buffer sizes can result in an undersized heap allocation and subsequent heap-based buffer overflow during YCbCr conversion of a crafted TIFF image
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 | No fix yet | — |
| 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 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP7 | tiff | 4.0.9-150000.45.75.1 | SUSE-SU-2026:5221-1 |
| SLES 15 SP6 | tiff | 4.0.9-150000.45.75.1 | SUSE-SU-2026:5221-1 |
| SLES 15 SP5 | tiff | 4.0.9-150000.45.75.1 | SUSE-SU-2026:5221-1 |
| SLES 15 SP4 | tiff | 4.0.9-150000.45.75.1 | SUSE-SU-2026:5221-1 |
Show 7 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 15 SP6 | tiff | 4.0.9-150000.45.75.1 | SUSE-SU-2026:5221-1 |
| SLES for SAP 15 SP5 | tiff | 4.0.9-150000.45.75.1 | SUSE-SU-2026:5221-1 |
| SLES for SAP 15 SP4 | tiff | 4.0.9-150000.45.75.1 | SUSE-SU-2026:5221-1 |
| SLE Micro 5.5 | tiff | 4.0.9-150000.45.75.1 | SUSE-SU-2026:5221-1 |
| SLE Micro 5.4 | tiff | 4.0.9-150000.45.75.1 | SUSE-SU-2026:5221-1 |
| SLE HPC 15 SP5 | tiff | 4.0.9-150000.45.75.1 | SUSE-SU-2026:5221-1 |
| SLE HPC 15 SP4 | tiff | 4.0.9-150000.45.75.1 | SUSE-SU-2026:5221-1 |
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 4
- SUSE-SU-2026:5221-1 Security update for tiff SUSE / openSUSE Security Updates · Nov 13, 2026
- WID-SEC-2026-3002 libTIFF: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 12, 2026
- 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
- ALAS2-2026-3921 Important: libtiff security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Sep 14, 2026