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Vulnerability record · CVE-2014-9087 · published 1 December 2014

CVE-2014-9087: Mageia vulnerability

Mageia · Mageia

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.

7.5 CVSS 2.0 High EPSS 5.7% · top 7.3% CWE-191 · CWE-191
7.5CVSS 2.0 base score
5.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
22References
17 Jun 2026Last modified by NVD

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 (2) ECC based OpenPGP data, which triggers a buffer overflow.

AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://advisories.mageia.org/MGASA-2014-0498.html Third Party Advisory
http://lists.gnupg.org/pipermail/gnupg-announce/2014q4/000359.html Mailing ListVendor Advisory
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 AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2427-1 PatchThird Party Advisory
https://blog.fuzzing-project.org/2-Buffer-overflow-and-other-minor-issues-in-GnuPG-and-libksba-TFPA-0012014.html Third Party Advisory
http://advisories.mageia.org/MGASA-2014-0498.html Third Party Advisory
http://lists.gnupg.org/pipermail/gnupg-announce/2014q4/000359.html Mailing ListVendor Advisory
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 AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2427-1 PatchThird Party Advisory
https://blog.fuzzing-project.org/2-Buffer-overflow-and-other-minor-issues-in-GnuPG-and-libksba-TFPA-0012014.html Third Party Advisory

Track CVE-2014-9087 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

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Source: NIST National Vulnerability Database (record CVE-2014-9087), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.