CVE-2021-46312

MEDIUM

djvulibre <3.5.28 - DoS

Title source: llm

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.

References (7)

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4APFAWR7QE27GXQMRKR6XKNZWWUJ5YMH/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XEEGAR4WUF6LTOJEHSON7I2MBTPFTVR5/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HN4JOIBNMJMW2NQSGT6DCDCQZJ2ROFM7/

[Mailing List] https://lists.debian.org/debian-lts-announce/2025/07/msg00007.html

[Exploit, Issue Tracking] https://sourceforge.net/p/djvu/bugs/344/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/[email protected]/message/HN4JOIBNMJMW2NQSGT6DCDCQZJ2ROFM7/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/[email protected]/message/XEEGAR4WUF6LTOJEHSON7I2MBTPFTVR5/

Scores

CVSS v3 6.5

EPSS 0.0026

EPSS Percentile 49.1%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-369

Status published

Products (1)

djvulibre_project/djvulibre 3.5.28

Published Aug 22, 2023

Tracked Since Feb 18, 2026