CVE-2026-109828: libsndfile WAV Parsing wavlike.c wavlike_subchunk_parse uninitialized variable

Overview

Severity

Medium (CVSS 4.3)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C

Exploit Status

Not Exploited

Patch Tuesday

2026-Oct

Released

2026-10-15

EPSS Score

0.39% (percentile: 31.0%)

Affected Products (1)

Other

• 21640-17084

Revision History

• 2026-10-15: Information published.