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Cisco Bug: CSCvt83347 - ESA mishandling Unicode filename attachment during AMP processing

Last Modified

Sep 15, 2020

Products (1)

  • Cisco Email Security Appliance

Known Affected Releases

12.5.1-037 13.0.0-392

Description (partial)

AMP quarantined emails will fail to be released from quarantine and they will expire for the file name which contains Unicode characters.

File name contains the Unicode character and they get uploaded to the AMP cloud for file analysis.

Thu Mar 26 06:12:12 2020 Info: File reputation query initiating. File Name = '\xd0\xa1\xd1\x87\xd1\x91\xd1\x82 \xd0\xb8\xd0\xb0\xd0\xba\xd1\x82\xd0\xa3\xd0\xbe\xd1\x80\xd0\xbb\xd0\xb4\xd0\x9a\xd0\xb2\xd0\xb0\xd0\xbd\xd1\x82 \xd0\xbc\xd0\xb0\xd1\x80\xd1\x82 2020.pdf', MID = 29834233, File Size = 836393 bytes, File Type = application/pdf
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