CVE-2026-86515CWE-400CWE-404denial-of-service

CVE-2026-86515

Medium · published September 8, 2026

CVSS v3.1
4.3
EPSS
1%
Percentile
47.8
In the wild
Unconfirmed
What it is

A security vulnerability has been detected in vgmstream up to r2117. Impacted is the function add_entry of the file src/meta/txtp_parser.c of the component txtp. Such manipulation of the argument range_start/range_end leads to resource consumption. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The name of the patch is 4b6a02dd1aff6428255db912563d77d4cb0a143e. It is advisable to implement a patch to correct this issue.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00594 · 47.8th percentile
Weaknesses
CWE-400 · Uncontrolled Resource Consumption; CWE-404 · Improper Resource Shutdown or Release
Published
2026-09-08T07:17Z
References (8)
https://github.com/vgmstream/vgmstream/ · [email protected]https://github.com/vgmstream/vgmstream/commit/4b6a02dd1aff6428255db912563d77d4cb0a143e · [email protected]https://github.com/vgmstream/vgmstream/issues/1973 · [email protected]https://github.com/vgmstream/vgmstream/pull/1965 · [email protected]https://vuldb.com/cve/CVE-2026-86515 · [email protected]https://vuldb.com/submit/908370 · [email protected]https://vuldb.com/vuln/399669 · [email protected]https://vuldb.com/vuln/399669/cti · [email protected]
EPSS history
Timeline
  • 09 SEP 03:20Z
    EPSS moved — → 0%
    epss
  • 08 SEP 03:00Z
    vgmstream txtp txtp_parser.c add_entry resource consumption
    cvelistv5