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Sicherheit: Pufferüberläufe in libotr
Aktuelle Meldungen Distributionen
Name: Pufferüberläufe in libotr
ID: MDVSA-2013:097
Distribution: Mandriva
Plattformen: Mandriva Business Server 1.0
Datum: Mi, 10. April 2013, 12:34
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-3461
Applikationen: libotr

Originalnachricht

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_______________________________________________________________________

Mandriva Linux Security Advisory MDVSA-2013:097
http://www.mandriva.com/en/support/security/
_______________________________________________________________________

Package : libotr
Date : April 10, 2013
Affected: Business Server 1.0
_______________________________________________________________________

Problem Description:

A vulnerability was found and corrected in libotr:

Just Ferguson discovered that libotr, an off-the-record (OTR) messaging
library, can be forced to perform zero-length allocations for heap
buffers that are used in base64 decoding routines. An attacker can
exploit this flaw by sending crafted messages to an application that
is using libotr to perform denial of service attacks or potentially
execute arbitrary code (CVE-2012-3461).

The updated packages have been patched to correct this issue.
_______________________________________________________________________

References:

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-3461
_______________________________________________________________________

Updated Packages:

Mandriva Business Server 1/X86_64:
d2d74c963e8d28f640a73a1fd2250880
mbs1/x86_64/lib64otr2-3.2.0-6.1.mbs1.x86_64.rpm
02ba68747b2e3e7d5ba656a5b568ba2a
mbs1/x86_64/lib64otr-devel-3.2.0-6.1.mbs1.x86_64.rpm
67bd7de29c7138e79c475898a58ccd98
mbs1/x86_64/libotr-utils-3.2.0-6.1.mbs1.x86_64.rpm
c429f649c06662ae2067945e1097c414 mbs1/SRPMS/libotr-3.2.0-6.1.mbs1.src.rpm
_______________________________________________________________________

To upgrade automatically use MandrivaUpdate or urpmi. The verification
of md5 checksums and GPG signatures is performed automatically for you.

All packages are signed by Mandriva for security. You can obtain the
GPG public key of the Mandriva Security Team by executing:

gpg --recv-keys --keyserver pgp.mit.edu 0x22458A98

You can view other update advisories for Mandriva Linux at:

http://www.mandriva.com/en/support/security/advisories/

If you want to report vulnerabilities, please contact

security_(at)_mandriva.com
_______________________________________________________________________

Type Bits/KeyID Date User ID
pub 1024D/22458A98 2000-07-10 Mandriva Security Team
<security*mandriva.com>
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iD8DBQFRZRKCmqjQ0CJFipgRAkwIAJ9AS7ndBW5RwwzAttgM41XwFCFAwACdHyCi
bJFE1tlYRDs45E6qaLnoAdM=
=7P7K
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To unsubscribe, send a email to sympa@mandrivalinux.org
with this subject : unsubscribe security-announce
_______________________________________________________
Want to buy your Pack or Services from Mandriva?
Go to http://store.mandriva.com
_______________________________________________________


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