CVE-2021-40942

5.5 mediumEPSS 0.7%

Medium (5.5) in gpac gpac. EPSS 0.7% chance of exploitation in the next 30 days.

In GPAC MP4Box v1.1.0, there is a heap-buffer-overflow in the function filter_parse_dyn_args function in filter_core/filter.c:1454, as demonstrated by GPAC. This can cause a denial of service (DOS).

Severity

CVSS 3.1

5.5 medium

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 51% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2022-06-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

gpac:gpac

References

https://github.com/gpac/gpac/issues/1908
https://github.com/gpac/gpac/issues/1908

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