Double free vulnerability in the init_ctx_reselect function in the SPNEGO initiator in lib/gssapi/spnego/spnego_mech.c in MIT Kerberos 5 (aka krb5) 1.10.x through 1.12.x before 1.12.2 allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via network traffic that appears to come from an intended acceptor, but specifies a security mechanism different from the one proposed by the initiator.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-37-1 krb5 security update
Debian DSA Debian DSA DSA-3000-1 krb5 security update
EUVD EUVD EUVD-2014-4270 Double free vulnerability in the init_ctx_reselect function in the SPNEGO initiator in lib/gssapi/spnego/spnego_mech.c in MIT Kerberos 5 (aka krb5) 1.10.x through 1.12.x before 1.12.2 allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via network traffic that appears to come from an intended acceptor, but specifies a security mechanism different from the one proposed by the initiator.
Ubuntu USN Ubuntu USN USN-2310-1 Kerberos vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

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History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-06T11:12:35.140Z

Reserved: 2014-06-20T00:00:00.000Z

Link: CVE-2014-4343

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2014-08-14T05:01:49.897

Modified: 2025-04-12T10:46:40.837

Link: CVE-2014-4343

cve-icon Redhat

Severity : Low

Publid Date: 2014-07-15T00:00:00Z

Links: CVE-2014-4343 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses