CVE-2026-92475 GPAC downloader.c wait_for_header_and_parse out-of-bounds
A local attacker can trigger an out-of-bounds read in GPAC's downloader, potentially exposing memory or causing a crash.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-92475?
CVE-2026-92475 is a medium-severity memory corruption vulnerability in GPAC, published on 16 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A weakness has been identified in GPAC 26.08-DEV. This impacts the function wait_for_header_and_parse of the file src/utils/downloader.c. This manipulation of the argument Content-Range causes out-of-bounds read. The attack requires local access. The exploit has been made available to the public and could be used for attacks. Upgrading to version abi-16.26 will fix this issue. Patch name: c74a3065038ede35c1c7b75fa493a69ef6bcdb84. It is recommended to upgrade the affected component.
Which versions are affected by CVE-2026-92475?
How do I fix CVE-2026-92475?
No fix has been published for CVE-2026-92475 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-92475 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-92475 exists.
Sources
Also known as GHSA-7f3h-2fw4-5hj2, UBUNTU-CVE-2026-92475.