| CVE-2007-5939 | Date: (C)2007-12-06 (M)2018-02-19 |
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.
CVSS Score and Metrics +CVSS Score and Metrics -| CVSS V3 Severity: | CVSS V2 Severity: |
| CVSS Score : | CVSS Score : 10.0 |
| Exploit Score: | Exploit Score: 10.0 |
| Impact Score: | Impact Score: 10.0 |
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| CVSS V3 Metrics: | CVSS V2 Metrics: |
| Attack Vector: | Access Vector: NETWORK |
| Attack Complexity: | Access Complexity: LOW |
| Privileges Required: | Authentication: NONE |
| User Interaction: | Confidentiality: COMPLETE |
| Scope: | Integrity: COMPLETE |
| Confidentiality: | Availability: COMPLETE |
| Integrity: | |
| Availability: | |
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