CVE-2026-91086

MEDIUM 6.3

GPAC MPEG Video Reframer reframe_mpgvid.c mpgviddmx_process heap-based overflow

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

A security vulnerability has been detected in GPAC up to f1219cde. Affected by this issue is the function mpgviddmx_process of the file filters/reframe_mpgvid.c of the component MPEG Video Reframer. Such manipulation leads to heap-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. Upgrading to version abi-16.23 can resolve this issue. The name of the patch is afca1f1181668d85941d51ed1adf647807d5d975. Upgrading the affected component is recommended.

CWE	CWE-122 CWE-119
Vendor	n/a
Product	gpac
Published	Sep 15, 2026
Last Updated	Sep 15, 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:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / GPAC

f1219cde

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/403647 vuldb.com: https://vuldb.com/vuln/403647/cti vuldb.com: https://vuldb.com/cve/CVE-2026-91086 vuldb.com: https://vuldb.com/submit/919755 github.com: https://github.com/gpac/gpac/issues/3806 github.com: https://github.com/user-attachments/files/30399291/poc_10_add.zip github.com: https://github.com/gpac/gpac/commit/afca1f1181668d85941d51ed1adf647807d5d975 github.com: https://github.com/gpac/gpac/releases/tag/abi-16.23 github.com: https://github.com/gpac/gpac/

Credits

🔍 wsstssw (VulDB User)