Integer Underflow The advisory has been revoked - it doesn't affect any version of package gnupg2 (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-UBUNTU1410-GNUPG2-629074
- published1 Dec 2014
- disclosed1 Dec 2014
Introduced: 1 Dec 2014
CVE-2014-9087 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:14.10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream gnupg2 package and not the gnupg2 package as distributed by Ubuntu.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2014-9087
- http://www.debian.org/security/2014/dsa-3078
- https://security-tracker.debian.org/tracker/CVE-2014-9087
- http://advisories.mageia.org/MGASA-2014-0498.html
- http://lists.gnupg.org/pipermail/gnupg-announce/2014q4/000359.html
- https://blog.fuzzing-project.org/2-Buffer-overflow-and-other-minor-issues-in-GnuPG-and-libksba-TFPA-0012014.html
- http://secunia.com/advisories/60073
- http://secunia.com/advisories/60189
- http://secunia.com/advisories/60233
- http://www.securityfocus.com/bid/71285
- http://www.ubuntu.com/usn/USN-2427-1
- http://www.mandriva.com/security/advisories?name=MDVSA-2014:234
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:151