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Vulnerability record · CVE-2014-4342 · published 20 July 2014

CVE-2014-4342: Debian linux memory buffer overflow vulnerability

Debian · Debian Linux

MIT Kerberos 5 (aka krb5) 1.7.x through 1.12.x before 1.12.2 allows remote attackers to cause a denial of service (buffer over-read or NULL pointer dereference, and application crash) by injecting invalid tokens into a GSSAPI application session.

5.0 CVSS 2.0 Medium EPSS 6.5% · top 6.5% CWE-119 · Memory buffer overflow
5.0CVSS 2.0 base score
6.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
7Affected product versions listed by NVD
24References
17 Jun 2026Last modified by NVD

Description

MIT Kerberos 5 (aka krb5) 1.7.x through 1.12.x before 1.12.2 allows remote attackers to cause a denial of service (buffer over-read or NULL pointer dereference, and application crash) by injecting invalid tokens into a GSSAPI application session.

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

Affected products

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

References

LinkTags
http://advisories.mageia.org/MGASA-2014-0345.html Third Party Advisory
http://krbdev.mit.edu/rt/Ticket/Display.html?id=7949 Issue TrackingVendor Advisory
http://rhn.redhat.com/errata/RHSA-2015-0439.html Third Party Advisory
http://secunia.com/advisories/59102 Not Applicable
http://secunia.com/advisories/60082 Not Applicable
http://www.debian.org/security/2014/dsa-3000 Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2014:165 Third Party Advisory
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html PatchThird Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/68908 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1030706 Third Party AdvisoryVDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/94903 Third Party AdvisoryVDB Entry
https://github.com/krb5/krb5/commit/e6ae703ae597d798e310368d52b8f38ee11c6a73 Issue TrackingPatchThird Party Advisory
http://advisories.mageia.org/MGASA-2014-0345.html Third Party Advisory
http://krbdev.mit.edu/rt/Ticket/Display.html?id=7949 Issue TrackingVendor Advisory
http://rhn.redhat.com/errata/RHSA-2015-0439.html Third Party Advisory
http://secunia.com/advisories/59102 Not Applicable
http://secunia.com/advisories/60082 Not Applicable
http://www.debian.org/security/2014/dsa-3000 Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2014:165 Third Party Advisory
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html PatchThird Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/68908 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1030706 Third Party AdvisoryVDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/94903 Third Party AdvisoryVDB Entry
https://github.com/krb5/krb5/commit/e6ae703ae597d798e310368d52b8f38ee11c6a73 Issue TrackingPatchThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2014-4342), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.