7.5

CVE-2014-9087

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Mageia ≫ Mageia Version 3.0
Mageia ≫ Mageia Version 4.0
Debian ≫ Debian Linux Version 7.0
Debian ≫ Debian Linux Version 8.0
Gnupg ≫ Libksba Version < 1.3.2
Canonical ≫ Ubuntu Linux Version 12.04 SwEdition esm
Canonical ≫ Ubuntu Linux Version 14.04 SwEdition esm
Canonical ≫ Ubuntu Linux Version 14.10
Gnupg ≫ Gnupg Version 2.1.0 Update -
Gnupg ≫ Gnupg Version 2.1.0 Update beta1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 5.17% 0.914
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-191 Integer Underflow (Wrap or Wraparound)

The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.

http://advisories.mageia.org/MGASA-2014-0498.html
Third Party Advisory
http://lists.gnupg.org/pipermail/gnupg-announce/2014q4/000359.html
Vendor Advisory
Mailing List
http://secunia.com/advisories/60073
Third Party Advisory
http://secunia.com/advisories/60189
Third Party Advisory
http://secunia.com/advisories/60233
Third Party Advisory
http://www.debian.org/security/2014/dsa-3078
Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2014:234
Not Applicable
http://www.mandriva.com/security/advisories?name=MDVSA-2015:151
Not Applicable
http://www.securityfocus.com/bid/71285
Third Party Advisory
VDB Entry
http://www.ubuntu.com/usn/USN-2427-1
Patch
Third Party Advisory
https://blog.fuzzing-project.org/2-Buffer-overflow-and-other-minor-issues-in-GnuPG-and-libksba-TFPA-0012014.html
Third Party Advisory