CVE-1999-1321
Buffer overflow in ssh 1.2.26 client with Kerberos V enabled could allow remote attackers to...
Buffer overflow in ssh 1.2.26 client with Kerberos V enabled could allow remote attackers to cause a denial of service or execute arbitrary commands via a long DNS hostname that is not properly handled during TGT ticket passing.
Exploit likelihood
What each source reports
NVD Score used
Buffer overflow in ssh 1.2.26 client with Kerberos V enabled could allow remote attackers to cause a denial of service or execute arbitrary commands via a long DNS hostname that is not properly handled during TGT ticket passing.
- Record
CVE-1999-1321- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
Buffer overflow in ssh 1.2.26 client with Kerberos V enabled could allow remote attackers to cause a denial of service or execute arbitrary commands via a long DNS hostname that is not properly handled during TGT ticket passing.
- Record
CVE-1999-1321- Updated
- 2026-11-02
EUVDEUVD-1999-1302 No score
Buffer overflow in ssh 1.2.26 client with Kerberos V enabled could allow remote attackers to cause a denial of service or execute arbitrary commands via a long DNS hostname that is not properly handled during TGT ticket passing.
- Record
EUVD-1999-1302- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4vqr-h3fp-wv83 No score
Buffer overflow in ssh 1.2.26 client with Kerberos V enabled could allow remote attackers to...
Buffer overflow in ssh 1.2.26 client with Kerberos V enabled could allow remote attackers to cause a denial of service or execute arbitrary commands via a long DNS hostname that is not properly handled during TGT ticket passing.
- Record
GHSA-4vqr-h3fp-wv83- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-1999-1321 is a high vulnerability (CVSS 7.5) in Mit Kerberos, published November 5, 1998. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.98%, the 80th percentile. No source names a fixed version.