Bug 1412263 – CVE-2017-5332 icoutils: Access to unallocated memory possible in extract.c

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Bug 1412263 - (CVE-2017-5332) CVE-2017-5332 icoutils: Access to unallocated memory possible in extract.c

Summary:	CVE-2017-5332 icoutils: Access to unallocated memory possible in extract.c

Status:	NEW

Aliases:	CVE-2017-5332

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

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

URL:
Whiteboard:	impact=moderate,public=20170108,repor...
Keywords:	Reopened, Security

Depends On:	1412265 1412266 1430610 1430611
Blocks:	1411254
	Show dependency tree / graph

Reported:	2017-01-11 11:08 EST by Andrej Nemec
Modified:	2017-03-22 21:14 EDT (History)
CC List:	3 users (show)

See Also:
Fixed In Version:	icoutils 0.31.1
Doc Type:	If docs needed, set a value
Doc Text:	A vulnerability was found in icoutils, in the wrestool program. An attacker could create a crafted executable that, when read by wrestool, could result in failure to allocate memory or an over-large memcpy operation, leading to a crash.
Story Points:	---
Clone Of:
Environment:
Last Closed:	2017-03-07 04:27:43 EST
Type:	---
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

Attachments	(Terms of Use)
Add an attachment (proposed patch, testcase, etc.)

External Trackers
Tracker	ID	Priority	Status	Summary	Last Updated
Red Hat Product Errata	RHSA-2017:0837	normal	SHIPPED_LIVE	Important: icoutils security update	2017-03-23 01:04:55 EDT

Groups: None (edit)

Description Andrej Nemec 2017-01-11 11:08:23 EST

A vulnerability was found in icoutils in extract.c. It is possible to access unallocated memory via wrestool while parsing maliciously crafted file which would make the application crash or possibly allow code execution.

References:

http://seclists.org/oss-sec/2017/q1/56

Upstream patch:

http://git.savannah.gnu.org/cgit/icoutils.git/commit/?id=1aa9f28f7bcbdfff6a84a15ac8d9a87559b1596a

Comment 1 Andrej Nemec 2017-01-11 11:11:02 EST

Created icoutils tracking bugs for this issue:

Affects: fedora-all [bug 1412265]
Affects: epel-6 [bug 1412266]

Comment 2 Doran Moppert 2017-03-09 00:36:57 EST

This is the essentially the same as CVE-2017-5333 (bug 1412259), but only considers the OOB read aspect.

Comment 5 errata-xmlrpc 2017-03-22 21:14:55 EDT

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2017:0837 https://rhn.redhat.com/errata/RHSA-2017-0837.html

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