Bug 1536571 (CVE-2018-5747) - CVE-2018-5747 lrzip: use-after-free in ucompthread function in stream.c
Summary: CVE-2018-5747 lrzip: use-after-free in ucompthread function in stream.c
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2018-5747
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1536573 1536574
Blocks:
TreeView+ depends on / blocked
 
Reported: 2018-01-19 16:39 UTC by Laura Pardo
Modified: 2019-09-29 14:30 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2019-06-08 03:37:37 UTC
Embargoed:

Attachments (Terms of Use)

Description Laura Pardo 2018-01-19 16:39:44 UTC 
A flaw was found in Long Range Zip (aka lrzip) 0.631, there is a use-after-free in the ucompthread function (stream.c). Remote attackers could leverage this vulnerability to cause a denial of service via a crafted lrz file.

References:
https://github.com/ckolivas/lrzip/issues/90
Comment 1 Laura Pardo 2018-01-19 16:40:45 UTC 
Created lrzip tracking bugs for this issue:

Affects: epel-all [bug 1536573]
Affects: fedora-26 [bug 1536574]
Comment 2 Product Security DevOps Team 2019-06-08 03:37:37 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.
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