CVE-2026-9572

GPAC MP4Box media.c Media_GetSample memory leak

MEDIUM
5.5
CVSS Score
Published: May 26, 2026 at 06:30 PM UTC
Updated: July 23, 2026 at 07:32 PM UTC
1 product affected across 1 vendorGpac

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
PoC

Description

A security vulnerability has been detected in GPAC up to 2.4.0. Affected by this issue is the function Media_GetSample of the file src/isomedia/media.c of the component MP4Box. Such manipulation of the argument cat leads to memory leak. The attack can only be performed from a local environment. The exploit has been disclosed publicly and may be used. The name of the patch is e79c5cbe8b3fed27f4854ec229457d30c96206f1. It is best practice to apply a patch to resolve this issue.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (7)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/vuln/365631
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/vuln/365631/cti
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/submit/817137
Issue TrackingExploit
Source: cverecord
https://github.com/gpac/gpac/issues/3557
Product
Source: cverecord
https://github.com/gpac/gpac/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-401CWE-404

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