Bug 1510989 (CVE-2017-15602)

Summary:	CVE-2017-15602 libextractor: Integer signedness error in the EXTRACTOR_nsfe_extract_method function
Product:	[Other] Security Response	Reporter:	Andrej Nemec <anemec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	ccoleman, dedgar, dmcphers, gwync, jgoulding, rh-bugzilla, sheltren
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Hardware:	All
OS:	Linux
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Last Closed:	2019-06-08 03:30:55 UTC	Type:	---
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Description Andrej Nemec 2017-11-08 13:48:39 UTC

In GNU Libextractor 1.4, there is an integer signedness error for the chunk size in the EXTRACTOR_nsfe_extract_method function in plugins/nsfe_extractor.c, leading to an infinite loop for a crafted size.

References:

http://lists.gnu.org/archive/html/bug-libextractor/2017-10/msg00005.html