Bug 2143642 (CVE-2022-39316)

Summary: CVE-2022-39316 freerdp: out of bounds read in zgfx decoder
Product: [Other] Security Response Reporter: TEJ RATHI <trathi>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: oholy
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: freerdp 2.9.0 Doc Type: If docs needed, set a value
Doc Text:
An out-of-bounds read vulnerability was found in the ZGFX decoder component of FreeRDP. A malicious server can trick a FreeRDP based client to read out-of-bound data and try to decode it. This will result in a crash, causing a denial of service.
Story Points: ---
Clone Of: Environment:
Last Closed: 2023-05-16 21:12:23 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: 2143650, 2143651, 2143652, 2143653, 2145139, 2145140    
Bug Blocks: 2143404    

Description TEJ RATHI 2022-11-17 13:37:10 UTC
FreeRDP is a free remote desktop protocol library and clients. In affected versions there is an out of bound read in ZGFX decoder component of FreeRDP. A malicious server can trick a FreeRDP based client to read out of bound data and try to decode it likely resulting in a crash. This issue has been addressed in the 2.9.0 release. Users are advised to upgrade. 

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-5w4j-mrrh-jjrm

Comment 1 TEJ RATHI 2022-11-17 13:49:32 UTC
Created freerdp tracking bugs for this issue:

Affects: fedora-35 [bug 2143651]
Affects: fedora-36 [bug 2143652]
Affects: fedora-37 [bug 2143653]


Created freerdp1.2 tracking bugs for this issue:

Affects: epel-7 [bug 2143650]

Comment 4 errata-xmlrpc 2023-05-09 07:29:30 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2023:2326 https://access.redhat.com/errata/RHSA-2023:2326

Comment 5 errata-xmlrpc 2023-05-16 08:20:20 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2023:2851 https://access.redhat.com/errata/RHSA-2023:2851

Comment 6 Product Security DevOps Team 2023-05-16 21:12:22 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-2022-39316