Bug 1921426 (CVE-2021-26926)

Summary: CVE-2021-26926 jasper: Out of bounds read in jp2_decode() in jp2_dec.c
Product: [Other] Security Response Reporter: Pedro Sampaio <psampaio>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: erik-fedora, jridky, kaycoth, manisandro, mike, rh-spice-bugs, rjones, security-response-team
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Fixed In Version: jasper 2.0.25 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2021-11-10 02:21:02 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On: 1922316, 1922317, 1922318, 1922319, 1922320    
Bug Blocks: 1921429, 1926850    

Description Pedro Sampaio 2021-01-28 00:55:01 UTC
A flaw was found in jasper. An out of bounds read issue was found in jp2_decode function whic may lead to disclosure of information or program crash.

Upstream issue:


Upstream patch:


Comment 1 Tomas Hoger 2021-01-29 15:53:41 UTC
Public now via upstream bug report:


Comment 3 Tomas Hoger 2021-01-29 16:05:54 UTC
Created jasper tracking bugs for this issue:

Affects: fedora-all [bug 1922320]

Created mingw-jasper tracking bugs for this issue:

Affects: fedora-all [bug 1922319]

Comment 5 errata-xmlrpc 2021-11-09 17:51:55 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:4235 https://access.redhat.com/errata/RHSA-2021:4235

Comment 6 Product Security DevOps Team 2021-11-10 02:20:59 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):