Solution
Please Install the Updated Packages.
Insight
libtasn1 is a library developed for ASN.1 (Abstract Syntax Notation One) structures management that includes DER (Distinguished Encoding Rules) encoding and decoding.
A flaw was found in the way libtasn1 decoded DER data. An attacker could create carefully-crafted DER encoded input (such as an X.509 certificate) that, when parsed by an application that uses libtasn1 (such as applications using GnuTLS), could cause the application to crash.
(CVE-2012-1569)
Red Hat would like to thank Matthew Hall of Mu Dynamics for reporting this issue.
Users of libtasn1 are advised to upgrade to these updated packages, which contain a backported patch to correct this issue. For the update to take effect, all applications linked to the libtasn1 library must be restarted, or the system rebooted.
Affected
libtasn1 on CentOS 6
References
Updated on 2015-03-25
Severity
Classification
-
CVE CVE-2012-1569 -
CVSS Base Score: 5.0
AV:N/AC:L/Au:N/C:N/I:N/A:P
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