Description

dns_internal.cc in Squid 3.1.6, when IPv6 DNS resolution is not enabled, accesses an invalid socket during an IPv4 TCP DNS query, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via vectors that trigger an IPv4 DNS response with the TC bit set.

Remediation

References

CVE-2010-2951

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Severity

Medium

Classification

CVE-2010-2951

Tags

Missing Update Known Vulnerabilities