CVE-2026-9567

LOW EPSS 1.8%
Published May 26, 20261mo ago · Modified Jun 17, 20261w ago
1.9 CVSS 4.0
Low
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Published May 26, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago

Description

A security flaw has been discovered in GPAC up to 2.4.0. Affected is the function MergeFragment of the file src/isomedia/isom_intern.c of the component MP4Box. The manipulation results in null pointer dereference. The attack needs to be approached locally. The exploit has been released to the public and may be used for attacks. The patch is identified as 525bf1af642c30af04e4df5345e6d798c0a4d8a1. It is advisable to implement a patch to correct this issue.

CVSS Details

Base Score
1.9
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
1.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 2

CWE-404
CWE-476 NULL Pointer Dereference Memory Safety

References 7

  • github.com https://github.com/gpac/gpac/
  • github.com https://github.com/gpac/gpac/issues/3549
  • github.com https://github.com/makesoftwaresafe/gpac/commit/525bf1af642c30af04e4df5345e6d798c0a4d8a1
  • github.com https://github.com/user-attachments/files/27196918/poc.zip
  • vuldb.com https://vuldb.com/submit/816075
  • vuldb.com https://vuldb.com/vuln/365629
  • vuldb.com https://vuldb.com/vuln/365629/cti

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.