CVE-2017-11462

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Double free vulnerability in MIT Kerberos 5 (aka krb5) allows attackers to have unspecified impact via vectors involving automatic deletion of security contexts on error.

Metrics

CVSS 3.0 9.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-415

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://krbdev.mit.edu/rt/Ticket/Display.html?id=8598Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1488873Issue Tracking, Patch, Third Party Advisory, VDB Entry
https://github.com/krb5/krb5/commit/56f7b1bc95a2a3eeb420e069e7655fb181ade5cfPatch, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2FPRUP4YVOEBGEROUYWZFEQ64HTMGNED/
http://krbdev.mit.edu/rt/Ticket/Display.html?id=8598Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1488873Issue Tracking, Patch, Third Party Advisory, VDB Entry
https://github.com/krb5/krb5/commit/56f7b1bc95a2a3eeb420e069e7655fb181ade5cfPatch, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2FPRUP4YVOEBGEROUYWZFEQ64HTMGNED/

Timeline

Published: Sep 13, 2017
Last modified: Jun 17, 2026
NVD status: Modified

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