Bug 1658795 (CVE-2018-19543)

Summary: CVE-2018-19543 jasper: heap-based buffer over-read in jp2_decode() in jp2_dec.c
Product: [Other] Security Response Reporter: Laura Pardo <lpardo>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: abhgupta, dbaker, jokerman, jridky, rh-spice-bugs, sthangav, trankin
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:
Story Points: ---
Clone Of: Environment:
Last Closed: 2021-10-27 03:22:03 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: 1658796, 1658797, 1658798, 1660967, 1660973, 1660978    
Bug Blocks: 1658799    

Description Laura Pardo 2018-12-12 20:53:59 UTC 
An issue was discovered in JasPer 2.0.14. There is a heap-based buffer over-read of size 8 in the function jp2_decode in libjasper/jp2/jp2_dec.c. 


References:
https://github.com/mdadams/jasper/issues/182
Comment 1 Laura Pardo 2018-12-12 20:54:29 UTC 
Created jasper tracking bugs for this issue:

Affects: fedora-all [bug 1658796]


Created mingw-jasper tracking bugs for this issue:

Affects: epel-7 [bug 1658798]
Affects: fedora-all [bug 1658797]
Comment 4 Tomas Hoger 2020-12-11 22:03:06 UTC 
Upstream commit:

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

Fixed upstream in jasper 2.0.17.