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FreeBSD -- Incorrect crypt() hashing

Description:

Problem description:

There is a programming error in the DES implementation used in crypt() when handling input which contains characters that can not be represented with 7-bit ASCII.

When the input contains characters with only the most significant bit set (0x80), that character and all characters after it will be ignored.

References:

Affects:

portaudit: FreeBSD -- Incorrect crypt() hashing

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If you have found a vulnerability in a FreeBSD port not listed in the database, please contact the FreeBSD Security Team. Refer to "FreeBSD Security Information" for more information.


Oliver Eikemeier <eik@FreeBSD.org>