Out-of-bounds Read Affecting openjpeg2 package, versions <2.4.0-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.1% (44th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-OPENJPEG2-1051992
  • published16 Dec 2020
  • disclosed5 Jan 2021

Introduced: 16 Dec 2020

CVE-2020-27842  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Debian:unstable openjpeg2 to version 2.4.0-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openjpeg2 package and not the openjpeg2 package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability.

CVSS Scores

version 3.1