Bug 1563064 (CVE-2018-9058)

Summary:	CVE-2018-9058 lrzip: Infinite loop in runzip.z:runzip_fd() allows for denial of service
Product:	[Other] Security Response	Reporter:	Sam Fowler <sfowler>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	ppisar, redhat-bugzilla, shawn.starr
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-06-10 10:19:23 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:	1563065, 1563066
Bug Blocks:

Description Sam Fowler 2018-04-03 05:59:40 UTC

Long Range Zip (lrzip) through version 0.631 is vulnerable to an infinite loop in the 
runzip.z:runzip_fd() functino. An attacker could exploit this to cause a denial of service via crafted lrz file.


Upstream Issue:

https://github.com/ckolivas/lrzip/issues/93

Comment 1 Sam Fowler 2018-04-03 06:00:05 UTC

Created lrzip tracking bugs for this issue:

Affects: fedora-26 [bug 1563066]
Affects: epel-all [bug 1563065]

Comment 2 Product Security DevOps Team 2019-06-10 10:19:23 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.