CVE-2021-31256

MEDIUM 5.5CVE-2021-31256 · Published 19/04/2021 · updated 17/06/2026

In short

CVE-2021-31256 is a MEDIUM (CVSS 5.5) vulnerability affecting gpac (gpac).
Chance of exploitation in the next 30 days (EPSS): 1.1%, higher than 64.6% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
gpac gpac	`= 1.0.1`	No fix yet

Memory leak in the stbl_GetSampleInfos function in MP4Box in GPAC 1.0.1 allows attackers to read memory via a crafted file.

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Package

Affected versions

Patched versions

= 1.0.1

No fix yet

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