CVE-2014-9087: Integer Underflow
First published: Mon Dec 01 2014(Updated: )
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.
Credit: security@debian.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mageia Mageia | =3.0 | |
| Mageia Mageia | =4.0 | |
| Debian Debian Linux | =7.0 | |
| Debian Debian Linux | =8.0 | |
| Gnupg Libksba | <1.3.2 | |
| Canonical Ubuntu Linux | =12.04 | |
| Canonical Ubuntu Linux | =14.04 | |
| Canonical Ubuntu Linux | =14.10 | |
| Gnupg Gnupg | =2.1.0 | |
| Gnupg Gnupg | =2.1.0-beta1 |
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Reference Links
- http://advisories.mageia.org/MGASA-2014-0498.html
- http://lists.gnupg.org/pipermail/gnupg-announce/2014q4/000359.html
- http://secunia.com/advisories/60073
- http://secunia.com/advisories/60189
- http://secunia.com/advisories/60233
- http://www.debian.org/security/2014/dsa-3078
- http://www.mandriva.com/security/advisories?name=MDVSA-2014:234
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:151
- http://www.securityfocus.com/bid/71285
- http://www.ubuntu.com/usn/USN-2427-1
- https://blog.fuzzing-project.org/2-Buffer-overflow-and-other-minor-issues-in-GnuPG-and-libksba-TFPA-0012014.html
- collector/nvd-index
- agent/severity
- agent/author
- agent/references
- agent/weakness
- agent/description
- agent/tags
- agent/type
- agent/event
- agent/first-publish-date
- agent/softwarecombine
- agent/remedy
- agent/last-modified-date
- collector/mitre-cve
- source/MITRE
- vendor/mageia
- canonical/mageia mageia
- version/mageia mageia/3.0
- version/mageia mageia/4.0
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/7.0
- version/debian debian linux/8.0
- vendor/gnupg
- canonical/gnupg libksba
- vendor/canonical
- canonical/canonical ubuntu linux
- version/canonical ubuntu linux/12.04
- version/canonical ubuntu linux/14.04
- version/canonical ubuntu linux/14.10
- canonical/gnupg gnupg
- version/gnupg gnupg/2.1.0
- version/gnupg gnupg/2.1.0-beta1