Description
libtiff up to v4.7.1 was discovered to contain a stack overflow via the readSeparateStripsIntoBuffer function.
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 | 4.7.1-1 | — |
| Debian 13 | tiff | No fix yet | — |
| Debian 12 | tiff | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | qtwebengine-opensource-src | No fix yet | — |
| Ubuntu 26.10 | tiff | 4.7.0-3ubuntu4 | — |
| Ubuntu 26.04 LTS | tiff | 4.7.0-3ubuntu5 | USN-8113-2 |
| Ubuntu 25.10 | texmaker +1 | No fix yet | — |
| Ubuntu 25.10 | tiff | 4.7.0-3ubuntu3.1 | — |
| Ubuntu 24.04 LTS | tiff | 4.5.1+git230720-4ubuntu2.5 | — |
| Ubuntu 22.04 LTS | neuron | No fix yet | — |
| Ubuntu 22.04 LTS | tiff | 4.3.0-6ubuntu0.13 | — |
Show 9 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | neuron | No fix yet | — |
| Ubuntu 18.04 LTS | neuron | No fix yet | — |
| Ubuntu Pro 26.04 LTS | qtwebengine-opensource-src | No fix yet | — |
| Ubuntu Pro 24.04 LTS | texmaker +1 | No fix yet | — |
| Ubuntu Pro 22.04 LTS | texmaker +1 | No fix yet | — |
| Ubuntu Pro 20.04 LTS | texmaker +1 | No fix yet | — |
| Ubuntu Pro 20.04 LTS | tiff | 4.1.0+git191117-2ubuntu0.20.04.14+esm3 | — |
| Ubuntu Pro 18.04 LTS | texmaker +1 | No fix yet | — |
| Ubuntu Pro 18.04 LTS | tiff | 4.0.9-5ubuntu0.10+esm10 | — |
| Ubuntu Pro 16.04 LTS | gdal | No fix yet | — |
| Ubuntu Pro 16.04 LTS | tiff | 4.0.6-1ubuntu0.8+esm20 | — |
| Ubuntu Pro 14.04 LTS | gdal | No fix yet | — |
| Ubuntu Pro 14.04 LTS | tiff | 4.0.3-7ubuntu0.11+esm17 | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Hardened Images 1 | libtiff +3 | 4.7.1-2.1.hum1 | RHSA-2026:7504 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP7 | tiff | 4.0.9-150000.45.63.1 | SUSE-SU-2026:1408-1 |
| SLES 12 SP5 | tiff | 4.0.9-44.109.1 | SUSE-SU-2026:1407-1 |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLE Micro 5.5 | tiff | 4.0.9-150000.45.63.1 | SUSE-SU-2026:1408-1 |
| SLE Micro 5.4 | tiff | 4.0.9-150000.45.63.1 | SUSE-SU-2026:1408-1 |
| SLE Micro 5.3 | tiff | 4.0.9-150000.45.63.1 | SUSE-SU-2026:1408-1 |
| SLE Micro 5.2 | tiff | 4.0.9-150000.45.63.1 | SUSE-SU-2026:1408-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | libtiff +3 | 4.4.0-4.amzn2023.0.25 | ALAS2023-2026-1498 |
| Amazon Linux 2 | compat-libtiff3 | 3.9.4-12.amzn2.0.8 | ALAS2-2026-3195 |
| Amazon Linux 2 | libtiff +3 | 4.0.3-35.amzn2.0.29 | ALAS2-2026-3196 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | libtiff | 4.6.0-12 | — |
| Azure Linux 2 (CBL-Mariner) | libtiff | 4.6.0-12 | — |
Advisories 8
- RHSA-2026:7504 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 6, 2026
- WID-SEC-2026-0482 libTIFF: Mehrere Schwachstellen ermöglichen Denial of Service BSI CERT-Bund (WID) · Sep 3, 2026
- USN-8113-2 tiff vulnerabilities Ubuntu Security Notices (USN) · Aug 19, 2026
- SUSE-SU-2026:1408-1 Security update for tiff SUSE / openSUSE Security Updates · Apr 17, 2026
- SUSE-SU-2026:1407-1 Security update for tiff SUSE / openSUSE Security Updates · Apr 17, 2026
- ALAS2023-2026-1498 Important: libtiff security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Mar 27, 2026
- ALAS2-2026-3196 Important: libtiff security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Mar 19, 2026
- ALAS2-2026-3195 Important: compat-libtiff3 security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Mar 19, 2026
References
- https://gitlab.com/libtiff/libtiff/-/issues/740
- https://gitlab.com/libtiff/libtiff/-/merge_requests/757
- https://gitlab.com/libtiff/libtiff/-/commit/88cf9dbb48f6e172629795ecffae35d5052f68aa
- https://gitlab.com/libtiff/libtiff/-/commit/09f53a86cf26dfd961925227e59e180db617f26d
- https://gist.github.com/optionGo/5ad17e96a0a40f03578dd6c9f8645952