CVE-2023-39562 Use after free in n/a
Attackers can cause a denial of service in GPAC by supplying a crafted file that triggers a heap-use-after-free in the bitstream alignment function.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-39562?
CVE-2023-39562 is a medium-severity use after free vulnerability in Gpac Gpac, published on 28 Aug 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
GPAC v2.3-DEV-rev449-g5948e4f70-master was discovered to contain a heap-use-after-free via the gf_bs_align function at bitstream.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via supplying a crafted file.
Weakness: CWE-416
Which versions are affected by CVE-2023-39562?
It affects 1 product.
Products include Gpac Gpac.
How do I fix CVE-2023-39562?
No fix has been published for CVE-2023-39562 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-2023-39562 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-39562 exists.
Other vulnerabilities in Gpac Gpac
Sources
Also known as DEBIAN-CVE-2023-39562, GHSA-wmx6-799c-66vc, UBUNTU-CVE-2023-39562.