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Critical · 9.8 CVE-2026-52490 EUVD-2026-65144GHSA-6qm2-q5vx-rh4c

An issue in libtiff 85f2ac8e0b01cb7db2bbecf4a3b891bdbef67938 allows an attacker to execute arbitrary code via the process_command_opts() fu…

Published Aug 24, 2026 · Updated Aug 25, 2026 · Assigned by mitre

Description

An issue in libtiff 85f2ac8e0b01cb7db2bbecf4a3b891bdbef67938 allows an attacker to execute arbitrary code via the process_command_opts() function in tools/tiffcrop.c

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.

ReleasePackageFixed inAdvisory
Debian 14 tiff 4.7.2-1 —
Debian 13 tiff No fix yet —
Debian 12 tiff No fix yet —
ReleasePackageFixed inAdvisory
RHEL 8 libtiff +2 4.0.9-39.el8_10 RHSA-2026:69095
Show 2 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
RHEL 7 ELS libtiff +3 4.0.3-35.el7_9.4 RHSA-2026:99062
Red Hat Hardened Images 1 libtiff +3 4.7.2-2.hum1 RHSA-2026:53467

AlmaLinux

Errata ↗
ReleasePackageFixed inAdvisory
AlmaLinux 8 libtiff +2 4.0.9-39.el8_10 ALSA-2026:69095

Rocky Linux

Errata ↗
ReleasePackageFixed inAdvisory
Rocky Linux 8 libtiff 4.0.9-39.el8_10 RLSA-2026:69095

Amazon Linux

ReleasePackageFixed inAdvisory
Amazon Linux 2023 libtiff +3 4.4.0-4.amzn2023.0.28 ALAS2023-2026-2156
Amazon Linux 2 libtiff +3 4.0.3-35.amzn2.0.32 ALAS2-2026-3921

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 8 libtiff +2 4.0.9-39.el8_10 ELSA-2026-69095

Advisories 9

References