Bug 1728505 (CVE-2018-20845)

Summary:	CVE-2018-20845 openjpeg: division-by-zero in functions pi_next_pcrl, pi_next_cprl, and pi_next_rpcl in openmj2/pi.c
Product:	[Other] Security Response	Reporter:	Dhananjay Arunesh <darunesh>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	extras-orphan, fedora, jaromir.capik, jjoyce, jschluet, lhh, lpeer, manisandro, mburns, nforro, oliver, rdieter, sclewis, slinaber
Target Milestone:	---	Keywords:	Reopened, Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	openjpeg 2.3.1	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-10-27 10:46:09 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1728507, 1728508, 1730678, 1730679
Bug Blocks:	1728516

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 3 Riccardo Schirone 2019-07-17 09:50:40 UTC

Upstream patch:
https://github.com/uclouvain/openjpeg/commit/c5bd64ea146162967c29bd2af0cbb845ba3eaaaf

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