When you work with a squid access log file you sometimes want to know when a site or resource was accessed. Squid does not store the date and time information for that in a human readable format.

It is stored as <unix timestamp>.<centisecond> so you can use a command …

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Due to incorrect data validation Squid is vulnerable to a denial of service attack when processing specially crafted DNS packets.

Vulnerable versions

Squid still using the obsolete dnsserver are not vulnerable.

The ignore_unknown_nameservers option affects the severity of this vulnerability. When set to "on" (the default) risk is low. When …

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