Bug 1728505 (CVE-2018-20845) - CVE-2018-20845 openjpeg: division-by-zero in functions pi_next_pcrl, pi_next_cprl, and pi_next_rpcl in openmj2/pi.c
Summary: CVE-2018-20845 openjpeg: division-by-zero in functions pi_next_pcrl, pi_next_...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2018-20845
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1728507 1728508 1730678 1730679
Blocks: 1728516
TreeView+ depends on / blocked
 
Reported: 2019-07-10 05:54 UTC by Dhananjay Arunesh
Modified: 2021-11-09 17:55 UTC (History)
14 users (show)

Fixed In Version: openjpeg 2.3.1
Doc Type: If docs needed, set a value
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Clone Of:
Environment:
Last Closed: 2021-10-27 10:46:09 UTC


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System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2021:4251 0 None None None 2021-11-09 17:55:59 UTC

Description Dhananjay Arunesh 2019-07-10 05:54:50 UTC
Division-by-zero vulnerabilities in the functions pi_next_pcrl, pi_next_cprl, and pi_next_rpcl in openmj2/pi.c in OpenJPEG through 2.3.0 allow remote attackers to cause a denial of service (application crash).

Upstream commit:
https://github.com/uclouvain/openjpeg/pull/1168/commits/c5bd64ea146162967c29bd2af0cbb845ba3eaaaf

Comment 1 Dhananjay Arunesh 2019-07-10 05:55:11 UTC
Created openjpeg tracking bugs for this issue:

Affects: fedora-all [bug 1728507]


Created openjpeg2 tracking bugs for this issue:

Affects: epel-all [bug 1728508]

Comment 2 Sandro Mani 2019-07-10 12:15:20 UTC
The patch is already part of openjpeg-2.3.1, which is F28+ and epel7.

Comment 9 errata-xmlrpc 2021-11-09 17:55:57 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:4251 https://access.redhat.com/errata/RHSA-2021:4251


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