CVE-2026-92880 vgmstream EA SCHl parser vadpcm_decoder.c vadpcm_read_coefs_be out-of-bounds write
An out-of-bounds write in the EA SCHl parser allows remote attackers to execute arbitrary code or cause denial of service via crafted audio files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-92880?
CVE-2026-92880 is a medium-severity memory corruption vulnerability in vgmstream, published on 17 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A weakness has been identified in vgmstream up to r2117. Impacted is the function vadpcm_read_coefs_be of the file src/coding/vadpcm_decoder.c of the component EA SCHl parser. This manipulation of the argument entry/entries causes out-of-bounds write. Remote exploitation of the attack is possible. Patch name: ae37662ad626254ddd96ad69ac263792d7a92024. It is suggested to install a patch to address this issue.
Which versions are affected by CVE-2026-92880?
How do I fix CVE-2026-92880?
No fix has been published for CVE-2026-92880 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-2026-92880 being exploited?
There is no known exploitation of CVE-2026-92880 in the wild and no public exploit code.
Sources
Also known as GHSA-4fcx-9cr4-72mc.