CVE-2020-23903

MEDIUM

Speex <1.2 - DoS

Title source: llm

Description

A Divide by Zero vulnerability in the function static int read_samples of Speex v1.2 allows attackers to cause a denial of service (DoS) via a crafted WAV file.

References (3)

[Exploit, Issue Tracking, Patch, Third Party Advisory] https://github.com/xiph/speex/issues/13

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LXCRAYNW5ESCE2PIGTUXZNZHNYFLJ6PX/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R3SEV2ZRR47GSD3M7O5PH4XEJMKJJNG2/

Scores

CVSS v3 5.5

EPSS 0.0013

EPSS Percentile 32.2%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Classification

CWE

CWE-369

Status published

Affected Products (3)

xiph/speex

fedoraproject/fedora

Timeline

Published Nov 10, 2021

Tracked Since Feb 18, 2026