Bug 1340123 – CVE-2016-5027 libdwarf: Null pointer dereference in _dwarf_decode_s_leb128

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Bug 1340123 - (CVE-2016-5027) CVE-2016-5027 libdwarf: Null pointer dereference in _dwarf_decode_s_leb128

Summary:	CVE-2016-5027 libdwarf: Null pointer dereference in _dwarf_decode_s_leb128

Status:	CLOSED WONTFIX

Aliases:	CVE-2016-5027

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

Priority	low Severity low
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Assigned To:	Red Hat Product Security
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Whiteboard:	impact=low,public=20160524,reported=2...
Keywords:	Security

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Reported:	2016-05-26 09:32 EDT by Andrej Nemec
Modified:	2016-05-26 09:42 EDT (History)
CC List:	2 users (show)

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Last Closed:	2016-05-26 09:42:18 EDT
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Description Andrej Nemec 2016-05-26 09:32:04 EDT

A vulnerability was found in libdwarf. A malicious object with data all-bits-on could bypass length checks which results in an out-of-bounds read.

References:

http://seclists.org/oss-sec/2016/q2/393

Product bug:

https://bugzilla.redhat.com/show_bug.cgi?id=1330237

Comment 1 Tom Hughes 2016-05-26 09:35:41 EDT

Already fixed in Fedora.

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