CVE-2007-5939

CriticalCVSS 10.0/10Last modified Jun 16, 2026

Description

The gss_userok function in appl/ftp/ftpd/gss_userok.c in Heimdal 0.7.2 does not allocate memory for the ticketfile pointer before calling free, which allows remote attackers to have an unknown impact via an invalid username. NOTE: the vulnerability was originally reported for ftpd.c, but this is incorrect.

Metrics

CVSS 2.0 10.0/10AV:N/AC:L/Au:N/C:C/I:C/A:C

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Dec 6, 2007
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2007-5939: Critical severity, CVSS 10.0 | Vulnix