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Cisco Bug: CSCun34590 - Long regular expressions cause regexp in custom categories to fail

Last Modified

Mar 03, 2020

Products (1)

  • Cisco Web Security Appliance

Known Affected Releases

8.0.0-408

Description (partial)

Symptom:
Regular expressions in the custom URL category are not evaluated/matched upon upgrade to 8.0 version

Conditions:
The problem happens if any custom URL category has a regular expression contains literal "." with the intention to match a "dot" (not a wildcard character). The new regex engine adopted in Rainier does not compile with literal "."
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