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
02 Description
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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 5.66% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 92.6% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2014-12-01 15:00Z11 YR AGO
- Last updated
- 2024-08-06 13:33Z2 YR AGO
- Reserved
- 2014-11-26
- Assigning CNA
- debian
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-191Integer Underflow (Wrap or Wraparound)Base
- Data version
- 5.1
- Document digest
- 49d541bcadfee86d9baf8f8c54f02b647be86a066005e522533f04b4ee7aa917
05 Affected products
06 References
- blog.fuzzing-project.orghttps://blog.fuzzing-project.org/2-Buffer-overflow-and-other-minor-issues-in-GnuPG-and-libksba-TFPA-0012014.html
- www.mandriva.comMDVSA-2015:151http://www.mandriva.com/security/advisories?name=MDVSA-2015:151
- secunia.com60233http://secunia.com/advisories/60233
- www.debian.orgDSA-3078http://www.debian.org/security/2014/dsa-3078
- advisories.mageia.orghttp://advisories.mageia.org/MGASA-2014-0498.html
- www.mandriva.comMDVSA-2014:234http://www.mandriva.com/security/advisories?name=MDVSA-2014:234
- www.securityfocus.com71285http://www.securityfocus.com/bid/71285
- secunia.com60073http://secunia.com/advisories/60073
- secunia.com60189http://secunia.com/advisories/60189
- lists.gnupg.org[gnupg-announce] 20141125 [Announce] [security fix] Libksba 1.3.2 for GnuPG releasedhttp://lists.gnupg.org/pipermail/gnupg-announce/2014q4/000359.html
- www.ubuntu.comUSN-2427-1http://www.ubuntu.com/usn/USN-2427-1
07 Fixed in
Debian 12
- libksba Fixed in 1.3.2-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- libksba Fixed in 1.3.2-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- libksba Fixed in 1.3.2-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- libksba Fixed in 1.3.0-3ubuntu0.14.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.