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LIN7-4052 : Security Advisory - unzip - CVE-2014-8140

Created: Jun 16, 2015    Updated: Sep 8, 2018
Resolved Date: Jun 16, 2015
Previous ID: LIN5-20560
Found In Version: 7.0.0.5
Fix Version: 7.0.0.7
Severity: Standard
Applicable for: Wind River Linux 7
Component/s: Userspace

Description

A correction fix is requested for :
CVE-2014-8140 unzip: out-of-bounds write issue in test_compr_eb() (oCERT-2014-011)

The write error shows a problem in extract.c:test_compr_eb(), which was not expecting an uncompressed size of zero for an EF_NTSD extra block.

Proposed changes:

http://antinode.info/ftp/info-zip/unzip60/extract.c

extract.c:test_compr_eb() gets a new validity test.

which according to:
http://www.ocert.org/advisories/ocert-2014-011.html

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-8140

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