CVE-2023-4679: Use After Free in gpac/gpac

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-11-15 · updated 2026-06-17
Weakness: CWE-416

Description

A use after free vulnerability exists in GPAC version 2.3-DEV-revrelease, specifically in the gf_filterpacket_del function in filter_core/filter.c at line 38. This vulnerability can lead to a double-free condition, which may cause the application to crash.

Affected products

GPAC: 2.3.0-dev

References

https://github.com/gpac/gpac/commit/b68b3f0bf5c366e003221d78fd663a1d5514a876
https://huntr.com/bounties/6f721ee7-8785-4c26-801e-f40fed3faaac

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