CVE-2026-105248 vgmstream TXTP File txtp_parser.c txtp_parse out-of-bounds write
An out-of-bounds write in vgmstream's TXTP parser allows remote attackers to execute arbitrary code or cause denial of service via crafted 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-2026-105248?
CVE-2026-105248 is a medium-severity memory corruption vulnerability in vgmstream, published on 5 Oct 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 security flaw has been discovered in vgmstream up to r2117. This affects the function parse_params/txtp_parse of the file src/meta/txtp_parser.c of the component TXTP File Handler. The manipulation results in out-of-bounds write. The attack may be launched remotely. The patch is identified as 4669d37a6af94866f6f0628678f9f90d46954e8b. It is best practice to apply a patch to resolve this issue.
Which versions are affected by CVE-2026-105248?
How do I fix CVE-2026-105248?
No fix has been published for CVE-2026-105248 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-2026-105248 being exploited?
There is no known exploitation of CVE-2026-105248 in the wild and no public exploit code.
Sources
Also known as GHSA-m8wg-6c2r-mrxp.