CVE-2025-55641

Published: Jun 15, 2026Updated: Jun 16, 2026 Sources: CVE List NVDCWE-476

NVD MITRE

5.5CVSSMEDIUM

EPSS Score

Description

A NULL pointer dereference in the gf_isom_copy_sample_info function (isomedia/isom_write.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.

CVSS Vector Breakdown

Exploitability

AV:LAttack Vector

Local

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:RUser Interaction

Required

Scope

S:UScope

Unchanged

Impact

C:NConfidentiality

None

I:NIntegrity

None

A:HAvailability

High

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Weaknesses

CWE-476

Affected Products

n/a n/a

gpac gpac OSS Libraries

gpacoss-projectFROSS Libraries

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Workaround Available

MITRE ATT&CK

2 techniques

Impact

Initial Access

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References

https://infosec.exchange/@sigdevel/116736775314270129

infosec.exchange

http://www.openwall.com/lists/oss-security/2026/06/13/9

openwall.com

Timeline

Published

Jun 15, 2026

Last Updated

Jun 16, 2026

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