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TITLE:
GnuTLS "gnutls_handshake()" Denial of Service

SECUNIA ADVISORY ID:
SA31505

VERIFY ADVISORY:
http://secunia.com/advisories/31505/

CRITICAL:
Not critical

IMPACT:
DoS

WHERE:
>From remote

SOFTWARE:
GnuTLS 2.x
http://secunia.com/product/18736/

DESCRIPTION:
A vulnerability has been reported in GnuTLS, which can potentially be
exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to a use-after-free error when an
application calls "gnutls_handshake()" for an already valid session
and can potentially be exploited, e.g. during re-handshakes.

NOTE: Execution of arbitrary code has not been proven, but cannot be
completely ruled out.

The vulnerability is reported in version 2.3.5. through 2.4.0.

SOLUTION:
Update to version 2.4.1.

PROVIDED AND/OR DISCOVERED BY:
The vendor credits Tomas Mraz.

ORIGINAL ADVISORY:
GnuTLS:
http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/2947

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About:
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