Out-of-bounds Read Affecting openjpeg2 package, versions <2.3.1-1ubuntu5
Threat Intelligence
EPSS
0.1% (43rd
percentile)
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Test your applications- Snyk ID SNYK-UBUNTU2204-OPENJPEG2-2789726
- published 6 Jan 2021
- disclosed 5 Jan 2021
Introduced: 5 Jan 2021
CVE-2020-27842 Open this link in a new tabHow to fix?
Upgrade Ubuntu:22.04 openjpeg2 to version 2.3.1-1ubuntu5 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 Ubuntu.
See How to fix? for Ubuntu:22.04 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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2020-27842
- https://www.debian.org/security/2021/dsa-4882
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WJUPGIZE6A4O52EBOF75MCXJOL6MUCRV/
- https://security.gentoo.org/glsa/202101-29
- https://bugzilla.redhat.com/show_bug.cgi?id=1907513
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://lists.debian.org/debian-lts-announce/2022/04/msg00006.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJUPGIZE6A4O52EBOF75MCXJOL6MUCRV/
CVSS Scores
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