Bug 1472223 – CVE-2017-7776 graphite2: heap-buffer-overflow read "graphite2::Silf::getClassGlyph"

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Bug 1472223 - (CVE-2017-7776) CVE-2017-7776 graphite2: heap-buffer-overflow read "graphite2::Silf::getClassGlyph"

Summary:	CVE-2017-7776 graphite2: heap-buffer-overflow read "graphite2::Silf::getClass...

Status:	CLOSED ERRATA

Aliases:	CVE-2017-7776

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=20170614,reported=2...
Keywords:	Security

Depends On:	1472290 1472291 1472292
Blocks:	1469141
	Show dependency tree / graph

Reported:	2017-07-18 05:31 EDT by Stefan Cornelius
Modified:	2017-07-21 10:35 EDT (History)
CC List:	5 users (show)

See Also:
Fixed In Version:	graphite2 1.3.10
Doc Type:	If docs needed, set a value
Doc Text:	An out of bounds read flaw related to "graphite2::Silf::getClassGlyph" has been reported in graphite2. An attacker could possibly exploit this flaw to disclose potentially sensitive memory or cause an application crash.
Story Points:	---
Clone Of:
Environment:
Last Closed:	2017-07-21 05:13:10 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-2017:1793	normal	SHIPPED_LIVE	Important: graphite2 security update	2017-07-20 23:16:00 EDT

Groups: None (edit)

Description Stefan Cornelius 2017-07-18 05:31:33 EDT

An out of bounds read flaw related to "graphite2::Silf::getClassGlyph" has been reported in graphite2. An attacker could possibly exploit this flaw to disclose potentially sensitive memory or cause an application crash.

Comment 1 Stefan Cornelius 2017-07-18 05:31:50 EDT

Acknowledgments:

Name: the Mozilla project
Upstream: Holger Fuhrmannek, Tyson Smith

Comment 2 Stefan Cornelius 2017-07-18 05:39:32 EDT

External References:

https://www.mozilla.org/en-US/security/advisories/mfsa2017-16/#CVE-2017-7778
https://sourceforge.net/p/silgraphite/mailman/message/35824024/

Comment 4 errata-xmlrpc 2017-07-20 19:17:32 EDT

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2017:1793 https://access.redhat.com/errata/RHSA-2017:1793

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