OK - this seems to be a 'known issue'.

A patch is here if other are having this problem:

http://blog.gmane.org/gmane.comp.security.virus.clamav.devel

Does anyone know if/when this will be fixed in a
stable release?

Thanks, Chris


--- Chris Masters <[EMAIL PROTECTED]> wrote:
> Hi All,
> 
> WinZip 9 256 bit AES encrypted zip files cause
> errors
> [tested against 0.85.1]. 
> 
> We're calling clam from MIMEDefang and the scan
> returns an error.
> 
> Other encrypted zip files scan OK. 
> 
> Is there any way round this as we have users wanting
> to get these files through?
> 
> Thanks, Chris
> 
> LibClamAV debug: Loading databases from
> /usr/local/clamav-0.85.1/share/clamav
> LibClamAV debug: Loading
> /usr/local/clamav-0.85.1/share/clamav/main.cvd
> LibClamAV debug: in cli_cvdload()
> LibClamAV debug: MD5(.tar.gz) =
> 97483b1d8189548e820e8a3f4bef787b
> LibClamAV debug: Decoded signature:
> 97483b1d8189548e820e8a3f4bef787b
> LibClamAV debug: Digital signature is correct.
> LibClamAV debug: in cli_untgz()
> LibClamAV debug: Unpacking
> /tmp/clamav-9ed9a4f6e5fc39f3/COPYING
> LibClamAV debug: Unpacking
> /tmp/clamav-9ed9a4f6e5fc39f3/main.db
> LibClamAV debug: Unpacking
> /tmp/clamav-9ed9a4f6e5fc39f3/main.hdb
> LibClamAV debug: Unpacking
> /tmp/clamav-9ed9a4f6e5fc39f3/main.ndb
> LibClamAV debug: Unpacking
> /tmp/clamav-9ed9a4f6e5fc39f3/main.zmd
> LibClamAV debug: Unpacking
> /tmp/clamav-9ed9a4f6e5fc39f3/main.fp
> LibClamAV debug: Loading databases from
> /tmp/clamav-9ed9a4f6e5fc39f3
> LibClamAV debug: Loading
> /tmp/clamav-9ed9a4f6e5fc39f3/main.db
> LibClamAV debug: Initializing main node
> LibClamAV debug: Initializing trie
> LibClamAV debug: Initializing BM tables
> LibClamAV debug: in cli_bm_init()
> LibClamAV debug: BM: Number of indexes = 63744
> LibClamAV debug: Loading
> /tmp/clamav-9ed9a4f6e5fc39f3/main.hdb
> LibClamAV debug: Initializing md5 list structure
> LibClamAV debug: Loading
> /tmp/clamav-9ed9a4f6e5fc39f3/main.ndb
> LibClamAV debug: Loading
> /tmp/clamav-9ed9a4f6e5fc39f3/main.zmd
> LibClamAV debug: Loading
> /tmp/clamav-9ed9a4f6e5fc39f3/main.fp
> LibClamAV debug: Loading
> /usr/local/clamav-0.85.1/share/clamav/daily.cvd
> LibClamAV debug: in cli_cvdload()
> LibClamAV debug: MD5(.tar.gz) =
> 42269589481f2dbe16f277ce58a5a080
> LibClamAV debug: Decoded signature:
> 42269589481f2dbe16f277ce58a5a080
> LibClamAV debug: Digital signature is correct.
> LibClamAV debug: in cli_untgz()
> LibClamAV debug: Unpacking
> /tmp/clamav-3181b9a816c26648/COPYING
> LibClamAV debug: Unpacking
> /tmp/clamav-3181b9a816c26648/daily.db
> LibClamAV debug: Unpacking
> /tmp/clamav-3181b9a816c26648/daily.hdb
> LibClamAV debug: Unpacking
> /tmp/clamav-3181b9a816c26648/daily.ndb
> LibClamAV debug: Loading databases from
> /tmp/clamav-3181b9a816c26648
> LibClamAV debug: Loading
> /tmp/clamav-3181b9a816c26648/daily.db
> LibClamAV debug: Loading
> /tmp/clamav-3181b9a816c26648/daily.hdb
> LibClamAV debug: Loading
> /tmp/clamav-3181b9a816c26648/daily.ndb
> LibClamAV debug: Recognized ZIP file
> LibClamAV debug: in scanzip()
> LibClamAV debug: Zip: A File.txt, crc32: 0x0,
> encrypted: 1, compressed: 4921, normal: 43378,
> method:
> 99, ratio: 8 (max: 250)
> LibClamAV debug: ZzipLib: Unsupported compression
> mode
> (99)
> LibClamAV debug: Zip: Can't open file A File.txt
> LibClamAV debug: Calculated MD5 checksum:
> aa70e748d4c68d5a337cca261693bfea
> problem.ZIP: Zip module failure
> LibClamAV debug: Recognized ZIP file
> LibClamAV debug: Calculated MD5 checksum:
> aa70e748d4c68d5a337cca261693bfea
> problem.ZIP: OK
> 
> ----------- SCAN SUMMARY -----------
> Known viruses: 34399
> Engine version: 0.85.1
> Scanned directories: 0
> Scanned files: 1
> Infected files: 0
> Data scanned: 0.01 MB
> Time: 0.804 sec (0 m 0 s)
> 
> 
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