CVE-2025-55653

State: Published
Severity: 5.5 Medium
Published: Oct 16, 2026
Updated: Oct 20, 2026
Reserved: Aug 13, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-369 Divide By Zero

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/gpac/gpac/issues/3247
https://github.com/gpac/gpac/commit/4bbb6e5
https://infosec.exchange/@sigdevel/116769079013422405
http://www.openwall.com/lists/oss-security/2026/10/17/4

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.