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Description

Heap overflow in the KTH Kerberos 4 FTP client 4-1.1.1 allows remote malicious servers to execute arbitrary code on the client via a long response to a passive (PASV) mode request.

CVSS Vector Breakdown

AV:NAC:LAu:NC:PI:PA:P
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Au:NAuthentication
None
Impact
C:PConfidentiality
Partial
I:PIntegrity
Partial
A:PAvailability
Partial

Weaknesses

Affected Products

kthoss-projectSESecurity Productsaka kth kerberos, heimdal, kth kerberos 4
luke mewburnoss-projectOSS Librariesaka lukemftp, tnftpd, tnftp

Exploitability

Official Patch Available

References

Timeline

Published
Jun 11, 2002
Last Updated
Apr 16, 2026

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