Bug 1472223 (CVE-2017-7776)

Summary: CVE-2017-7776 graphite2: heap-buffer-overflow read "graphite2::Silf::getClassGlyph"
Product: [Other] Security Response Reporter: Stefan Cornelius <scorneli>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: caolanm, cschalle, gecko-bugs-nobody, jhorak, stransky
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
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 09:13:10 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On: 1472290, 1472291, 1472292    
Bug Blocks: 1469141    

Description Stefan Cornelius 2017-07-18 09:31:33 UTC
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 09:31:50 UTC
Acknowledgments:

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

Comment 4 errata-xmlrpc 2017-07-20 23:17:32 UTC
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