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CVE
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CVE-2012-1569

Date: (C)2012-03-26   (M)2017-11-18 


The asn1_get_length_der function in decoding.c in GNU Libtasn1 before 2.12, as used in GnuTLS before 3.0.16 and other products, does not properly handle certain large length values, which allows remote attackers to cause a denial of service (heap memory corruption and application crash) or possibly have unspecified other impact via a crafted ASN.1 structure.

CVSS Score: 5.0Access Vector: NETWORK
Exploit Score: 10.0Access Complexity: LOW
Impact Score: 2.9Authentication: NONE
 Confidentiality: NONE
 Integrity: NONE
 Availability: PARTIAL





Reference:
20120320
http://archives.neohapsis.com/archives/bugtraq/2012-03/0099.html
SECUNIA-48397
SECUNIA-48488
SECUNIA-48596
SECUNIA-50739
SECUNIA-57260
FEDORA-2012-4409
FEDORA-2012-4451
IAVM:2012-A-0148
IAVM:2012-A-0153
RHSA-2012:0488
RHSA-2012:0531
SUSE-SU-2014:0320
http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/5932
http://article.gmane.org/gmane.comp.gnu.libtasn1.general/53
http://article.gmane.org/gmane.comp.gnu.libtasn1.general/54
http://www.openwall.com/lists/oss-security/2012/03/20/3
http://www.openwall.com/lists/oss-security/2012/03/20/3
http://www.openwall.com/lists/oss-security/2012/03/20/8
http://www.openwall.com/lists/oss-security/2012/03/20/8
http://www.openwall.com/lists/oss-security/2012/03/21/5
http://blog.mudynamics.com/2012/03/20/gnutls-and-libtasn1-vulns/
http://linux.oracle.com/errata/ELSA-2014-0596.html
http://www.gnu.org/software/gnutls/security.html
https://bugzilla.redhat.com/show_bug.cgi?id=804920

CPE    221
cpe:/a:gnu:gnutls:3.0.14
cpe:/a:gnu:gnutls:3.0.15
cpe:/a:gnu:gnutls:2.4.3
cpe:/a:gnu:gnutls:2.10.1
...
CWE    1
CWE-189
OVAL    19
oval:org.secpod.oval:def:103591
oval:org.secpod.oval:def:302839
oval:org.secpod.oval:def:103543
oval:org.secpod.oval:def:1300000
...

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