CVE-2021-32493

HIGH

djvulibre < 3.5.28 - Heap Buffer Overflow in DJVU::GBitmap::decode()

Title source: llm

Description

A flaw was found in djvulibre-3.5.28 and earlier. A heap buffer overflow in function DJVU::GBitmap::decode() via crafted djvu file may lead to application crash and other consequences.

References (2)

Core 2

Core References

Issue Tracking, Third Party Advisory x_refsource_misc

https://bugzilla.redhat.com/show_bug.cgi?id=1943690

Third Party Advisory vendor-advisory x_refsource_debian

https://www.debian.org/security/2021/dsa-5032

Scores

CVSS v3 7.8

EPSS 0.0100

EPSS Percentile 58.5%

Attack Vector LOCAL

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

Details

CWE

CWE-119 CWE-787

Status published

Products (3)

debian/debian_linux 10.0

debian/debian_linux 11.0

djvulibre_project/djvulibre < 3.5.28

Published Jun 24, 2021

Tracked Since Feb 18, 2026