CVE-2014-9087
HIGH severity · CVSS 7.5 · CWE-191
7.5CVSS HIGH
Summary
Integer underflow in the ksba_oid_to_str function in Libksba before 1.3.2, as used in GnuPG, allows remote attackers to cause a denial of service (crash) via a crafted OID in a (1) S/MIME message or (2) ECC based OpenPGP data, which triggers a buffer overflow.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges required—
User interaction—
Confidentiality impact—
Integrity impact—
Availability impact—
Exploit probability (EPSS)5%
AV:N/AC:L/Au:N/C:P/I:P/A:P
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://lists.gnupg.org/pipermail/gnupg-announce/2014q4/000359.htmlAdvisory
- http://advisories.mageia.org/MGASA-2014-0498.htmlAdvisory
- http://secunia.com/advisories/60073Advisory
- http://secunia.com/advisories/60189Advisory
- http://secunia.com/advisories/60233Advisory
- http://www.debian.org/security/2014/dsa-3078Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2014:234
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:151