Bug 1463993 (CVE-2017-9782)

Summary:	CVE-2017-9782 jasper: cdef.ents[] heap-based buffer over-read in jp2_decode()
Product:	[Other] Security Response	Reporter:	Andrej Nemec <anemec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	bmcclain, cfergeau, dblechte, eedri, erik-fedora, jridky, lsurette, mgoldboi, michal.skrivanek, mike, mperina, rh-spice-bugs, rjones, sbonazzo, srevivo, tburke, ykaul
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	jasper 2.0.17	Doc Type:	If docs needed, set a value
Doc Text:	A vulnerability was found in Jasper, where a heap-based buffer over-read in the jp2_decode function in libjasper/jp2/jp2_dec.c can lead to a denial of service, where a remote attacker could exploit this flaw by persuading a victim to open a specially crafted file, causing the application to crash.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2020-12-12 00:47:12 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:	1434464, 1434465, 1434467, 1463997, 1463998, 1463999
Bug Blocks:	1449402

Description Andrej Nemec 2017-06-22 08:54:37 UTC

I was fount that JasPer allows attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted image, related to the jp2_decode function in libjasper/jp2/jp2_dec.c.

Upstream issue:

https://github.com/mdadams/jasper/issues/140

Comment 1 Andrej Nemec 2017-06-22 08:59:29 UTC

Created jasper tracking bugs for this issue:

Affects: fedora-all [bug 1463998]


Created mingw-jasper tracking bugs for this issue:

Affects: epel-7 [bug 1463997]
Affects: fedora-all [bug 1463999]

Comment 3 Tomas Hoger 2017-07-04 13:25:23 UTC

Further issue analysis details noted in the upstream bug report:

https://github.com/mdadams/jasper/issues/140#issuecomment-312874384

Comment 5 Tomas Hoger 2020-12-11 22:03:27 UTC

Upstream commit:

https://github.com/jasper-software/jasper/commit/839b1bcf0450ff036c28e8db40a7abf886e02891

Fixed upstream in jasper 2.0.17.

Comment 6 Product Security DevOps Team 2020-12-12 00:47:12 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2017-9782