Vulnerability Details CVE-2007-5939
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.017
EPSS Ranking 81.3%
CVSS Severity
CVSS v2 Score 10.0
References
- http://bugs.gentoo.org/show_bug.cgi?id=199207
- http://marc.info/?l=full-disclosure&m=119704362903699&w=2
- http://osvdb.org/44750
- http://securitytracker.com/id?1019057
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:239
- http://www.securityfocus.com/bid/26758
- http://bugs.gentoo.org/show_bug.cgi?id=199207
- http://marc.info/?l=full-disclosure&m=119704362903699&w=2
- http://osvdb.org/44750
- http://securitytracker.com/id?1019057
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:239
- http://www.securityfocus.com/bid/26758