oss-sec mailing list archives

RE: more bash parser bugs (CVE-2014-6277, CVE-2014-6278)


From: Sona Sarmadi <sona.sarmadi () enea com>
Date: Fri, 3 Oct 2014 09:20:11 +0000


That script is a weird mixture of tests that implicitly pay no attention to
Florian's patch, and therefore do not really demonstrate any security risk:

Thanks Michal, good to know :)

You have a new patch (http://ftp.gnu.org/gnu/bash/bash-4.3-patches/bash43-029), I am sure many wonders what CVE is this 
for? 
This looks to be related to CVE-2014-7186 ("here document" http://tldp.org/LDP/abs/html/here-docs.html) but the 
correction is in make_cmd.c
Is this a new vulnerability?

So there isn't still any specific patch for CVE-2014-6277 and CVE-2014-6278  according to your post   
(http://www.openwall.com/lists/oss-security/2014/10/02/28)?

* CVE-2014-6277 - uninitialized memory issue, almost certainly RCE
found by me. No specific patch yet.

* CVE-2014-6278 - command injection RCE found by me. No specific patch yet.

But Florian's unofficial patch or its upstream version (bash43-027 & co)  mitigates *ALL* these six so far known CVE, 
right?

Thanks 
/Sona

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