CVE-2025-55658

Name: CVE-2025-55658
Creator: NVD / NIST
Published: 2026-06-09T19:17:31.527+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.30%

Last modified Jun 17, 2026

CVE-2025-55658 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. GPAC MP4Box v2.4 was discovered to contain a floating point exception in the gf_opus_parse_packet_header function (media_tools/av_parsers.c). bThis vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.. EPSS estimates a 0.30% chance of exploitation in the next 30 days.

Description

GPAC MP4Box v2.4 was discovered to contain a floating point exception in the gf_opus_parse_packet_header function (media_tools/av_parsers.c). bThis vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.30%

21.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-1077

Affected Software

Vendor	Product	Versions
Gpac	Gpac	2.4

References

https://infosec.exchange/@sigdevel/116710224797830572Exploit, Mitigation, Third Party Advisory

Timeline

Published: Jun 9, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-55658?

How severe is CVE-2025-55658?

CVE-2025-55658 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.30% probability of exploitation in the next 30 days.

How do I fix CVE-2025-55658?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-55658?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST