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OpenAdvisories
Medium · 5.5 CVE-2025-55653 EUVD-2025-211112GHSA-8r7h-84x7-5m9j

GPAC MP4Box v2.4 was discovered to contain a floating point exception in the gf_parse_lfrac function (utils/error.c). Processing a crafted …

Published Oct 16, 2026 · Updated Oct 20, 2026 · Assigned by mitre

Description

GPAC MP4Box v2.4 was discovered to contain a floating point exception in the gf_parse_lfrac function (utils/error.c). Processing a crafted MP4 file containing a zero-denominator fraction string causes gf_parse_lfrac() to divide by zero, terminating the process with SIGFPE.

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
Ubuntu Pro 24.04 LTS gpac No fix yet —
Ubuntu Pro 22.04 LTS gpac No fix yet —
Ubuntu Pro 20.04 LTS gpac No fix yet —
Show 3 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 18.04 LTS gpac No fix yet —
Ubuntu Pro 16.04 LTS gpac No fix yet —
Ubuntu Pro 14.04 LTS gpac No fix yet —

References