Bug 1349229 – CVE-2015-8934 libarchive: out of bounds heap read in RAR parser

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Bug 1349229 - (CVE-2015-8934) CVE-2015-8934 libarchive: out of bounds heap read in RAR parser

Summary:	CVE-2015-8934 libarchive: out of bounds heap read in RAR parser

Status:	CLOSED ERRATA

Aliases:	CVE-2015-8934

Product:	Security Response
Classification:	Other
Component:	vulnerability (Show other bugs)
Sub Component:
Version:	unspecified
Hardware:	All Linux

Priority	low Severity low
Target Milestone:	---
Target Release:	---
Assigned To:	Red Hat Product Security
QA Contact:
Docs Contact:

URL:
Whiteboard:	impact=low,public=20160617,reported=2...
Keywords:	Security

Depends On:	1352776 1353065 1353066
Blocks:	1334215
	Show dependency tree / graph

Reported:	2016-06-22 22:44 EDT by Doran Moppert
Modified:	2016-10-18 01:00 EDT (History)
CC List:	5 users (show)

See Also:
Fixed In Version:	libarchive 3.2.1
Doc Type:	Bug Fix
Doc Text:	A vulnerability was found in libarchive. A specially crafted RAR file could cause the application to read memory beyond the end of the decompression buffer.
Story Points:	---
Clone Of:
Environment:
Last Closed:	2016-10-18 01:00:06 EDT
Type:	---
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

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External Trackers
Tracker	ID	Priority	Status	Summary	Last Updated
Red Hat Product Errata	RHSA-2016:1844	normal	SHIPPED_LIVE	Important: libarchive security update	2016-09-12 20:11:35 EDT

Groups: None (edit)

Description Doran Moppert 2016-06-22 22:44:27 EDT

An out of bounds read was found in libarchive's RAR parser.  A specially
crafted file could cause the application to read heap memory beyond the end
of the decompression buffer.

Upstream bug:
    https://github.com/libarchive/libarchive/issues/521

Upstream fix:
    https://github.com/libarchive/libarchive/commit/603454e

Fix included in upstream release v3.2.1.

The vulnerable code was not included in libarchive-2.8.

Comment 2 Doran Moppert 2016-07-05 00:38:34 EDT

Created libarchive tracking bugs for this issue:

Affects: fedora-all [bug 1352776]

Comment 5 errata-xmlrpc 2016-09-12 16:15:03 EDT

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2016:1844 https://rhn.redhat.com/errata/RHSA-2016-1844.html

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