CVE-2014-3469
MEDIUM severity · CVSS 5 · CWE-476
5CVSS MEDIUM
Summary
The (1) asn1_read_value_type and (2) asn1_read_value functions in GNU Libtasn1 before 3.6 allows context-dependent attackers to cause a denial of service (NULL pointer dereference and crash) via a NULL value in an ivalue argument.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges required—
User interaction—
Confidentiality impactNone
Integrity impactNone
Availability impact—
Exploit probability (EPSS)4%
AV:N/AC:L/Au:N/C:N/I:N/A:P
Affected products we track (2)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: http://lists.gnu.org/archive/html/help-libtasn1/2014-05/msg00006.html ↗
Additional information
- NVD record
- http://lists.gnu.org/archive/html/help-libtasn1/2014-05/msg00006.htmlPatch
- http://advisories.mageia.org/MGASA-2014-0247.htmlAdvisory
- http://linux.oracle.com/errata/ELSA-2014-0594.htmlAdvisory
- http://linux.oracle.com/errata/ELSA-2014-0596.htmlAdvisory
- http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00002.htmlAdvisory
- http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00015.htmlAdvisory
- http://rhn.redhat.com/errata/RHSA-2014-0594.htmlAdvisory
- http://rhn.redhat.com/errata/RHSA-2014-0596.htmlAdvisory