Integer overflow in Gnupg
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.
EPSS: 0.052 (91.6th percentile) — read the EPSS interpretation.
Affected products
- Gnupg — versions 2.1.0
- Gnupg Libksba
- Mageia — versions 3.0, 4.0
- Canonical Ubuntu_linux — versions 12.04, 14.04, 14.10
- Debian Debian_linux — versions 7.0, 8.0
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@debian.org (Third Party Advisory, x_refsource_MISC)
- security@debian.org (vendor-advisory, x_refsource_MANDRIVA, Not Applicable)
- security@debian.org (x_refsource_SECUNIA, Third Party Advisory, third-party-advisory)
- security@debian.org (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
- security@debian.org (x_refsource_CONFIRM, Third Party Advisory)
- security@debian.org (vendor-advisory, x_refsource_MANDRIVA, Not Applicable)
- security@debian.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- security@debian.org (x_refsource_SECUNIA, Third Party Advisory, third-party-advisory)
- security@debian.org (x_refsource_SECUNIA, Third Party Advisory, third-party-advisory)
- security@debian.org (Vendor Advisory, mailing-list, x_refsource_MLIST, Mailing List)
Frequently asked questions
- What is CVE-2014-9087?
- CVE-2014-9087 is a vulnerability in Gnupg, classified under Integer Underflow. Published 2014-12-01.
- Is CVE-2014-9087 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.