Bug 1441624 (CVE-2017-7608)

Summary: CVE-2017-7608 elfutils: Heap-buffer overflow in the ebl_object_note_type_name function
Product: [Other] Security Response Reporter: Andrej Nemec <anemec>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED WONTFIX QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: aoliva, drepper, fche, gscott, jakub, kanderso, mcermak, me, mjw, mjw, mnewsome, ohudlick, roland, security-response-team
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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Last Closed: 2017-04-12 11:28:38 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 1441630    
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Description Andrej Nemec 2017-04-12 11:16:33 UTC 
The ebl_object_note_type_name function in eblobjnotetypename.c in elfutils allows attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted ELF file.

Upstream bug:

https://sourceware.org/bugzilla/show_bug.cgi?id=21300

Upstream patch:

https://sourceware.org/ml/elfutils-devel/2017-q1/msg00111.html

References:

https://blogs.gentoo.org/ago/2017/04/03/elfutils-heap-based-buffer-overflow-in-ebl_object_note_type_name-eblobjnotetypename-c/
Comment 1 Andrej Nemec 2017-04-12 11:26:08 UTC 
Created elfutils tracking bugs for this issue:

Affects: fedora-all [bug 1441630]