Wind River Support Network

HomeDefectsLIN7-4051
Fixed

LIN7-4051 : Security Advisory - unzip - CVE-2014-8139

Created: Jun 16, 2015    Updated: Sep 8, 2018
Resolved Date: Jun 16, 2015
Previous ID: LIN5-20558
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-2014-8139 unzip: CRC32 verification heap-based buffer overread (oCERT-2014-011) 

The problem was an unrealistic/invalid value in a .ZIP Extra Field.  There was
a check (in extract.c:TestExtraField()) for an extra-block length that was too
large, but no check for a too-small value.  In this example, the length
(ebLen) was 1, and when "(ebLen-4)" was passed to crc32(), bad things
happened.

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

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-8139

Workaround

none

Other Downloads


CVEs


Live chat
Online