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udf: Validate the full file entry length

Description

udf: Validate the full file entry length

Otherwise a corrupted file entry containing invalid extended attribute
lengths or allocation descriptor lengths can trigger an overflow when
the file entry is loaded.

admbug: 965
PR: 248613
Reported by: C Turt <ecturt@gmail.com>
MFC after: 3 days
Sponsored by: The FreeBSD Foundation

Details

Provenance
markjAuthored on
Parents
rS366004: Merge OpenSSL 1.1.1h.
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