Bug 1549069 (CVE-2018-1000085)

Summary: CVE-2018-1000085 clamav: Out-of-bounds heap read in XAR parser
Product: [Other] Security Response Reporter: Adam Mariš <amaris>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: bennie.joubert, gbcox, janfrode, j, ondrejj, orion, redhat-bugzilla, rh-bugzilla, sergio, steve
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: clamav 0.99.3 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2018-09-26 06:20:58 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: 1549070, 1549071    
Bug Blocks:    

Description Adam Mariš 2018-02-26 10:39:04 UTC 
An out-of-bounds heap read vulnerability was found in XAR parser that leads to clamscan crash when invoked on malicious XAR file.

Upstream patch:

https://github.com/Cisco-Talos/clamav-devel/commit/d96a6b8bcc7439fa7e3876207aa0a8e79c8451b6

Reference:

http://www.openwall.com/lists/oss-security/2017/09/29/4
Comment 1 Adam Mariš 2018-02-26 10:39:37 UTC 
Created clamav tracking bugs for this issue:

Affects: epel-all [bug 1549070]
Affects: fedora-all [bug 1549071]