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

Medium 5.9 Published Updated

A use-after-free flaw in GPAC allows attackers to trigger a double-free condition, causing the application to crash.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-4679?

CVE-2023-4679 is a medium-severity use after free vulnerability in Gpac Gpac, published on 15 Nov 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official 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.

Weakness: CWE-416

Which versions are affected by CVE-2023-4679?

It affects 1 product.

Products include Gpac Gpac.

How do I fix CVE-2023-4679?

No fix has been published for CVE-2023-4679 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2023-4679 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-4679 exists.

All Gpac Gpac vulnerabilities

Sources

Also known as DEBIAN-CVE-2023-4679, GHSA-6c8p-ghf2-886r, UBUNTU-CVE-2023-4679.

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