Off-by-one error in the __opiereadrec function in readrec.c in libopie
in OPIE 2.4.1-test1 and earlier, as used on FreeBSD 6.4 through
8.1-PRERELEASE and other platforms, allows remote attackers to cause a
denial of service (daemon crash) or possibly execute arbitrary code
via a long username, as demonstrated by a long USER command to the
FreeBSD 8.0 ftpd.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
SREASONRES:20100527 libopie __readrec() off-by one (FreeBSD ftpd remote PoC)
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