VULNERABILITY INTELLIGENCE

CVE-2020-23904

CVSS score5.5 MEDIUM
EPSS probability0.72%
CISA KEVNot currently listed
Published2021-11-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Description

A stack buffer overflow in speexenc.c of Speex v1.2 allows attackers to cause a denial of service (DoS) via a crafted WAV file. NOTE: the vendor states "I cannot reproduce it" and it "is a demo program.

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references