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Bug 1399666 - (CVE-2016-9425) CVE-2016-9425 w3m: Segmentation fault due to write to lineBuf[-1] in addMultirowsForm
CVE-2016-9425 w3m: Segmentation fault due to write to lineBuf[-1] in addMulti...
Status: CLOSED WONTFIX
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
impact=low,public=20160819,reported=2...
: Security
Depends On: 1401423 1401424
Blocks: 1399744
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Reported: 2016-11-29 09:34 EST by Andrej Nemec
Modified: 2017-03-21 05:12 EDT (History)
4 users (show)

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Last Closed: 2017-03-21 05:11:10 EDT
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Description Andrej Nemec 2016-11-29 09:34:46 EST 
An out of bounds invalid write will occur while parsing malicously crafted input, crashing the w3m application.

Upstream bug:

https://github.com/tats/w3m/issues/21

Upstream fix:

https://github.com/tats/w3m/commit/4e464819dd360ffd3d58fa2a89216fe413cfcc74

References:

http://seclists.org/oss-sec/2016/q4/321
Comment 1 Huzaifa S. Sidhpurwala 2016-12-05 03:51:31 EST 
Created w3m tracking bugs for this issue:

Affects: fedora-all [bug 1401423]
Affects: epel-7 [bug 1401424]
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