CVE-2025-55653

medium

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.

References

https://infosec.exchange/@sigdevel/116769079013422405

https://github.com/gpac/gpac/issues/3247

https://github.com/gpac/gpac/commit/4bbb6e5

https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-211112

http://www.openwall.com/lists/oss-security/2026/10/17/4

Details

Source: Mitre, NVD

Published: 2026-10-16

Updated: 2026-10-17

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00154