LinuxSecurity.com: Multiple vulnerabilities has been found and corrected in heimdal:
The (1) krshd and (2) v4rcp applications in (a) MIT Kerberos 5 (krb5)
up to 1.5, and 1.4.x before 1.4.4, when running on Linux and AIX, and
(b) Heimdal 0.7.2 and earlier, do not check return codes for setuid
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