Bug 1658781 (CVE-2018-19540)

Summary:	CVE-2018-19540 jasper: heap-based buffer overflow of size 1 in jas_icctxtdesc_input in libjasper/base/jas_icc.c
Product:	[Other] Security Response	Reporter:	Laura Pardo <lpardo>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	abhgupta, dbaker, jokerman, jridky, rh-spice-bugs, sthangav, trankin
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	A vulnerability was found in JasPer due to a heap-based buffer overflow caused by improper bounds checking in the jas_icctxtdesc_input function within libjasper/base/jas_icc.c, a attacker could exploit this flaw by persuading a victim to open a specially crafted file, potentially overflowing a buffer and either executing arbitrary code on the system or causing the application to crash.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-10-27 03:21:49 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:	1658782, 1658783, 1658784, 1660968, 1660972, 1660977
Bug Blocks:	1658799

Description Laura Pardo 2018-12-12 20:43:37 UTC

An issue was discovered in JasPer 2.0.14. There is a heap-based buffer overflow of size 1 in the function jas_icctxtdesc_input in libjasper/base/jas_icc.c. 


References:
https://github.com/mdadams/jasper/issues/182

Comment 1 Laura Pardo 2018-12-12 20:44:02 UTC

Created jasper tracking bugs for this issue:

Affects: fedora-all [bug 1658782]


Created mingw-jasper tracking bugs for this issue:

Affects: epel-7 [bug 1658784]
Affects: fedora-all [bug 1658783]

Comment 5 Dave Baker 2019-04-09 19:29:22 UTC

https://github.com/mdadams/jasper/pull/198/files has the patch for CVE-2018-19540