Bug 1086224 - (CVE-2014-2830) CVE-2014-2830 cifs-utils: stack-based buffer overflow flaw in pam_cifscreds
CVE-2014-2830 cifs-utils: stack-based buffer overflow flaw in pam_cifscreds
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
All Linux
medium Severity medium
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Assigned To: Red Hat Product Security
: Security
Depends On: 1086226
Blocks: 1086230
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Reported: 2014-04-10 08:04 EDT by Murray McAllister
Modified: 2015-01-23 03:46 EST (History)
8 users (show)

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Doc Type: Bug Fix
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Last Closed: 2015-01-21 10:33:51 EST
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Description Murray McAllister 2014-04-10 08:04:56 EDT
Sebastian Krahmer discovered a stack-based buffer overflow flaw in cifskey.c, which is used by pam_cifscreds.

A patch is available from the following: https://bugzilla.novell.com/show_bug.cgi?id=870168

Comment 1 Murray McAllister 2014-04-10 08:06:09 EDT
Created cifs-utils tracking bugs for this issue:

Affects: fedora-all [bug 1086226]
Comment 6 Murray McAllister 2014-04-11 06:28:02 EDT
MITRE assigned CVE-2014-2830 to this issue:

Comment 7 Jeff Layton 2014-04-16 08:58:14 EDT
Ok, I merged Sebastian's patch (with a small modification).

I've proposed a couple of other patches to help fix up the error handling, including the case where the buffer would have been overrun. Assuming no one objects, I'll merge them in the next few days and we can get this package built for f20:


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