CVE-2026-108539

MEDIUM 6.3

GPAC MP4Box filter_queue.c gf_fq_pop use after free

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was detected in GPAC up to 26.07.0. This affects the function gf_fq_pop of the file filter_core/filter_queue.c of the component MP4Box. Performing a manipulation results in use after free. The attack may be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-416 CWE-119
Vendor	n/a
Product	gpac
Published	Oct 11, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / GPAC

26.07

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/416194 vuldb.com: https://vuldb.com/vuln/416194/cti vuldb.com: https://vuldb.com/cve/CVE-2026-108539 vuldb.com: https://vuldb.com/submit/941995 github.com: https://github.com/user-attachments/files/31288202/PoC.zip

Credits

🔍 ziiiro (VulDB User) VulDB CNA Team