Bug 1333336 – CVE-2016-4489 gcc: Invalid write due to integer overflow

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Bug 1333336 - (CVE-2016-4489) CVE-2016-4489 gcc: Invalid write due to integer overflow

Summary:	CVE-2016-4489 gcc: Invalid write due to integer overflow

Status:	CLOSED WONTFIX

Aliases:	CVE-2016-4489

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=20160401,reported=2...
Keywords:	Security

Depends On:	1333389 1333388
Blocks:	1333338
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Reported:	2016-05-05 06:17 EDT by Andrej Nemec
Modified:	2017-09-08 08:10 EDT (History)
CC List:	13 users (show)

See Also:
Fixed In Version:
Doc Type:	Bug Fix
Doc Text:
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Clone Of:
Environment:
Last Closed:	2017-08-08 10:20:26 EDT
Type:	---
Regression:	---
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oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
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Description Andrej Nemec 2016-05-05 06:17:12 EDT

A vulnerability was found in gcc. It's possible to achieve an invalid write of size 8 due to an integer overflow in the demangling of virtual tables in method gnu_special.

External references:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70492

Upstream fix:

https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=234828

Comment 1 Andrej Nemec 2016-05-05 08:11:13 EDT

Created msp430-gcc tracking bugs for this issue:

Affects: fedora-all [bug 1333388]

Comment 2 Andrej Nemec 2016-05-05 08:11:19 EDT

Created mingw-gcc tracking bugs for this issue:

Affects: epel-all [bug 1333389]

Comment 3 Raphael Sanchez Prudencio 2017-08-08 10:17:12 EDT

Statement:

Red Hat Product Security has rated this issue as having Low security impact. This issue is not currently planned to be addressed in future updates. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.

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