Bug 1728509 (CVE-2018-20847)

Summary:	CVE-2018-20847 openjpeg: integer overflow in function opj_get_encoding_parameters in openjp2/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, rschiron, 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 10:46:13 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:	1728510, 1728511, 1730714, 1734337
Bug Blocks:	1728516

Description Dhananjay Arunesh 2019-07-10 05:59:45 UTC

An improper computation of p_tx0, p_tx1, p_ty0 and p_ty1 in the function opj_get_encoding_parameters in openjp2/pi.c in OpenJPEG through 2.3.0 can lead to an integer overflow.

Reference:
https://github.com/uclouvain/openjpeg/issues/431

Upstream commit:
https://github.com/uclouvain/openjpeg/commit/5d00b719f4b93b1445e6fb4c766b9a9883c57949
https://github.com/uclouvain/openjpeg/pull/1168/commits/c58df149900df862806d0e892859b41115875845

Comment 1 Dhananjay Arunesh 2019-07-10 06:00:01 UTC

Created openjpeg2 tracking bugs for this issue:

Affects: epel-all [bug 1728510]

Comment 2 Dhananjay Arunesh 2019-07-10 06:01:11 UTC

Created openjpeg tracking bugs for this issue:

Affects: fedora-all [bug 1728511]

Comment 3 Sandro Mani 2019-07-10 12:16:44 UTC

The patch is already part of openjpeg-2.3.1, which is F28+ and epel7.

Comment 4 Tomas Hoger 2019-07-10 15:16:15 UTC

This bug is not against Fedora and should not have been closed.

Comment 6 Riccardo Schirone 2019-07-17 12:41:15 UTC

Created openjpeg2 tracking bugs for this issue:

Affects: openstack-rdo [bug 1730714]

Comment 8 Riccardo Schirone 2019-07-30 09:31:25 UTC

Statement:

This issue did not affect the versions of openjpeg as shipped with Red Hat Enterprise Linux 7 as they did not include the vulnerable code, due to an older version of the tool being shipped.
This issue did not affect the versions of openjpeg2 as shipped with Red Hat Enterprise Linux 7 as they already contain the patched code.

Comment 14 errata-xmlrpc 2021-11-09 17:56:02 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