CVE-2021-46312 — Divide By Zero in Djvulibre

CWE-369 — Divide By Zero6 documents5 sources
Severity
6.5MEDIUMNVD
EPSS
0.3%
top 50.81%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Djvulibre Project DjvulibreDebian Djvulibre
Timeline
PublishedAug 22
Latest updateFeb 23

Description

An issue was discovered IW44EncodeCodec.cpp in djvulibre 3.5.28 in allows attackers to cause a denial of service via divide by zero.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages4 packages

▶debiandebian/djvulibre< djvulibre 3.5.28-2.2~deb12u1 (bookworm)
▶Debiandjvulibre_project/djvulibre< 3.5.28-2.2~deb11u1+3
▶Ubuntudjvulibre_project/djvulibre< 3.5.28-2ubuntu0.22.04.2+4

🔴Vulnerability Details

3
OSV
djvulibre vulnerabilities↗2026-02-23
▶
OSV
CVE-2021-46312: An issue was discovered IW44EncodeCodec↗2023-08-22
▶
GHSA
GHSA-mqm4-pwjf-gw24: An issue was discovered IW44EncodeCodec↗2023-08-22
▶

📋Vendor Advisories

2
Ubuntu
DjVuLibre vulnerabilities↗2026-02-23
▶
Debian
CVE-2021-46312: djvulibre - An issue was discovered IW44EncodeCodec.cpp in djvulibre 3.5.28 in allows attack...↗2021
▶
CVE-2021-46312 — Divide By Zero in Debian Djvulibre | cvebase