Bug 1447396 (CVE-2017-8364)

Summary:	CVE-2017-8364 rzip: Heap-buffer overflow in the read_buf function
Product:	[Other] Security Response	Reporter:	Andrej Nemec <anemec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	i
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
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Fixed In Version:		Doc Type:	If docs needed, set a value
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Last Closed:	2019-06-08 03:11:52 UTC	Type:	---
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Documentation:	---	CRM:
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1447397
Bug Blocks:

Description Andrej Nemec 2017-05-02 15:35:48 UTC

The read_buf function in stream.c in rzip 2.1 allows attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted archive.

References:

https://blogs.gentoo.org/ago/2017/04/29/rzip-heap-based-buffer-overflow-in-read_buf-stream-c/

Comment 1 Andrej Nemec 2017-05-02 15:36:09 UTC

Created rzip tracking bugs for this issue:

Affects: fedora-all [bug 1447397]

Comment 2 Product Security DevOps Team 2019-06-08 03:11:52 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.