<p>Upgrade <code>Debian:9</code> <code>djvulibre</code> to version 3.5.27.1-7+deb9u1 or higher.</p>

Integer Overflow or Wraparound Affecting djvulibre package, versions <3.5.27.1-7+deb9u1

Snyk CVSS

Attack Complexity Low

User Interaction Required

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS 0.07% (30^th percentile)

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Snyk ID SNYK-DEBIAN9-DJVULIBRE-1290636
published 11 May 2021
disclosed 24 Jun 2021

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Introduced: 11 May 2021

CVE-2021-32491 Open this link in a new tab CWE-190 Open this link in a new tab

How to fix?

Upgrade Debian:9 djvulibre to version 3.5.27.1-7+deb9u1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream djvulibre package and not the djvulibre package as distributed by Debian. See How to fix? for Debian:9 relevant fixed versions and status.

A flaw was found in djvulibre-3.5.28 and earlier. An integer overflow in function render() in tools/ddjvu via crafted djvu file may lead to application crash and other consequences.