Bug 1575072 (CVE-2018-10685)

Summary: CVE-2018-10685 lrzip: use after free in lzma_decompress_buf function of stream.c
Product: [Other] Security Response Reporter: Laura Pardo <lpardo>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED UPSTREAM QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: ppisar, redhat-bugzilla, shawn.starr
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Last Closed: 2019-06-10 10:21:15 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On: 1575073, 1575074    
Bug Blocks:    

Description Laura Pardo 2018-05-04 17:06:07 UTC
A flaw was found in Long Range Zip (aka lrzip) 0.631, there is a use-after-free in the lzma_decompress_buf function of stream.c, which allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact.


References:
https://github.com/ckolivas/lrzip/issues/95

Comment 1 Laura Pardo 2018-05-04 17:06:38 UTC
Created lrzip tracking bugs for this issue:

Affects: epel-all [bug 1575073]
Affects: fedora-26 [bug 1575074]

Comment 2 Product Security DevOps Team 2019-06-10 10:21:15 UTC
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.