CVE-2020-23903 — Divide By Zero in Speex

CWE-369 — Divide By Zero7 documents7 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 73.84%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Xiph SpeexFedoraproject Fedora
Timeline
PublishedNov 10
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶Debianxiph/speex< 1.2~rc1.2-2+2
▶NVDxiph/speex1.2

Also affects: Fedora 34, 35

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-r85g-7qgq-6wrq: A Divide by Zero vulnerability in the function static int read_samples of Speex v1↗2022-05-24
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CVEList
CVE-2020-23903: A Divide by Zero vulnerability in the function static int read_samples of Speex v1↗2021-11-10
▶
OSV
CVE-2020-23903: A Divide by Zero vulnerability in the function static int read_samples of Speex v1↗2021-11-10
▶

📋Vendor Advisories

3
Ubuntu
Speex vulnerability↗2022-02-10
▶
Red Hat
speex: divide by zero in read_samples() via crafted WAV file↗2020-07-13
▶
Debian
CVE-2020-23903: speex - A Divide by Zero vulnerability in the function static int read_samples of Speex ...↗2020
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CVE-2020-23903 — Divide By Zero in Xiph Speex | cvebase