Vulnerability CVE-2012-1176
Published: 2012-08-26   Modified: 2012-08-27

Description:
Buffer overflow in the fribidi_utf8_to_unicode function in PyFriBidi before 0.11.0 allows remote attackers to cause a denial of service (application crash) via a 4-byte utf-8 sequence.

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Fribidi -> Pyfribidi 

 References:
https://github.com/pediapress/pyfribidi/issues/2%29
:
https://github.com/pediapress/pyfribidi/commit/d2860c655357975e7b32d84e6b45e98f0dcecd7a
https://bugzilla.wikimedia.org/show_bug.cgi?id=35055
https://bugzilla.redhat.com/show_bug.cgi?id=801896
http://xforce.iss.net/xforce/xfdb/74001
http://www.securityfocus.com/bid/52451
http://www.openwall.com/lists/oss-security/2012/03/14/9
http://www.openwall.com/lists/oss-security/2012/03/14/4
http://lists.fedoraproject.org/pipermail/package-announce/2012-March/075293.html
http://groups.google.com/group/linux.debian.bugs.dist/browse_thread/thread/aacd036037217998/8d095f85f3665bff?lnk=raot
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=663189
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