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CVE-1999-1321 — HIGH severity vulnerability (Buffer overflow in ssh 1.2.26 client with Kerberos V enabled)

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.

CVE IDCVE-1999-1321
SeverityHIGH
CVSS score7.5
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P
CWENVD-CWE-Other
StatusModified
Published1998-11-05
Last modified2026-04-16
DescriptionBuffer 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.
SourceNIST National Vulnerability Database

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