Cisco Cisco Web Security Appliance S190
Resolved Issues
26
Release Notes for Cisco IronPort AsyncOS 7.1.2 for Web
OL-23206-01
Resolved Issues in Version 7.1.1
lists the issues that were resolved in version 7.1.1 of AsyncOS for Web.
Table 4
Resolved Issues in AsyncOS 7.1.1 for Web
Defect ID
Description
77757
Fixed: Web Proxy stops processing client traffic after receiving a forged DNS
request in some cases
request in some cases
Previously, when the Web Proxy received a forged DNS request in a UDP packet with
a source IP address of 127.x.x.x, it stopped processing DNS requests and was unable
to process client traffic. This no longer occurs.
a source IP address of 127.x.x.x, it stopped processing DNS requests and was unable
to process client traffic. This no longer occurs.
72227
Fixed: Web Proxy generates a core file when processing multiple simultaneous
connections to a web server that returns a malformed response
connections to a web server that returns a malformed response
Previously, the Web Proxy generated a core file when processing multiple
simultaneous connections to a web server that does not include a blank end of header
line in its response. This no longer occurs.
simultaneous connections to a web server that does not include a blank end of header
line in its response. This no longer occurs.
75668
Fixed: LDAP authentication intermittently fails when using group authorization
in some cases
in some cases
Previously, LDAP authentication intermittently failed when using group authorization
due to leaked LDAP connections. This no longer occurs.
due to leaked LDAP connections. This no longer occurs.
72380, 75545
Fixed: Web Proxy generates a core file when processing an explicit POST request
to a hostname that is unresolvable by DNS
to a hostname that is unresolvable by DNS
Previously, the Web Proxy generated a core file when processing an explicit POST
request to a hostname that is unresolvable by DNS. This no longer occurs.
request to a hostname that is unresolvable by DNS. This no longer occurs.
75167
Fixed: Web Proxy begins to fail some requests while processing simultaneous
large downloads on S160 models
large downloads on S160 models
Previously, the Web Proxy began to fail some requests while processing simultaneous
large downloads on S160 models. The Proxy logs included an error message saying
“Out of memory blocks in DataChunk_Alloc.” This no longer occurs.
large downloads on S160 models. The Proxy logs included an error message saying
“Out of memory blocks in DataChunk_Alloc.” This no longer occurs.
74073
Fixed: Web Proxy generates a core file when processing a POST request to a
domain name that does not resolve in some cases
domain name that does not resolve in some cases
Previously, the Web Proxy generated a core file when processing a POST request to a
domain name that did not resolve in some cases. This no longer occurs.
domain name that did not resolve in some cases. This no longer occurs.