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Medium · 6.2 CVE-2026-36189 EUVD-2026-31287GHSA-c5x6-jm2x-6vfp

Buffer Overflow vulnerability in Uncrustify Project Affected v.Uncrustify_d-0.82.0-132-bcc41cbdc and Fixed in commit 68e67b9a1435a1bb173b10…

Published May 21, 2026 · Updated May 21, 2026 · Assigned by mitre

Description

Buffer Overflow vulnerability in Uncrustify Project Affected v.Uncrustify_d-0.82.0-132-bcc41cbdc and Fixed in commit 68e67b9a1435a1bb173b106fedb4a4f510972bdc allows a local attacker to cause a denial of service via the check_template.cpp, check_template function, tokenize_cleanup function, uncrustify executable components

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 uncrustify No fix yet —
Debian 13 uncrustify No fix yet —
Debian 12 uncrustify No fix yet —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 uncrustify No fix yet —
Ubuntu 26.04 LTS uncrustify No fix yet —
Ubuntu 25.10 uncrustify No fix yet —
Ubuntu 24.04 LTS uncrustify No fix yet —
Ubuntu 22.04 LTS uncrustify No fix yet —
Show 3 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 20.04 LTS uncrustify No fix yet —
Ubuntu 18.04 LTS uncrustify No fix yet —
Ubuntu 16.04 LTS uncrustify No fix yet —

References