Medium 6.3Published Oct 11, 2026

CVE-2026-108539GPAC MP4Box filter_queue.c gf_fq_pop use after free

Updated under an hour ago (2026-10-19 06:30 UTC)

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It affects n/a GPAC. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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.

CVSS: 6.3 MEDIUM (v3.1, CNA)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
Weakness (CWE): CWE-416, CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Oct 13, 2026
First seen by InfoSec Signals: Oct 11, 2026

Affected products

Affected products

n/a GPAC gpac:gpac	26.07	CNA record

References

https://vuldb.com/vuln/416194vdb-entry, technical-description
https://vuldb.com/vuln/416194/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-108539third-party-advisory
https://vuldb.com/submit/941995third-party-advisory
https://github.com/user-attachments/files/31288202/PoC.zipexploit

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.