CVE-2026-109828CWE-453CWE-457

CVE-2026-109828

Medium · published October 13, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
31.5
In the wild
Unconfirmed
What it is

A vulnerability was found in libsndfile up to 1.2.2. This issue affects the function wavlike_subchunk_parse of the file src/wavlike.c of the component WAV Parsing. Performing a manipulation results in use of uninitialized variable. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

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:L/I:N/A:N
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00386 · 31.5th percentile
Weaknesses
CWE-453 · Insecure Default Variable Initialization; CWE-457 · Use of Uninitialized Variable
Published
2026-10-13T21:17Z
References (6)
https://github.com/libsndfile/libsndfile/ · [email protected]https://github.com/libsndfile/libsndfile/issues/1169 · [email protected]https://vuldb.com/cve/CVE-2026-109828 · [email protected]https://vuldb.com/submit/1002209 · [email protected]https://vuldb.com/vuln/417466 · [email protected]https://vuldb.com/vuln/417466/cti · [email protected]
EPSS history
Timeline
  • 15 OCT 03:28Z
    EPSS moved — → 0%
    epss
  • 13 OCT 17:00Z
    libsndfile WAV Parsing wavlike.c wavlike_subchunk_parse uninitialized variable
    cvelistv5
  • 13 OCT 17:00Z
    libsndfile WAV Parsing wavlike.c wavlike_subchunk_parse uninitialized variable
    cvelistv5