CVE-2007-0493: Denial of service via unspecified vectors that cause "dereference a freed fetch context"
A logic error can cause the named process to exit unintentionally.
30 Jan 2007
9.3.0, 9.3.1, 9.3.2, 9.3.3, Alpha and Beta versions of 9.40, Alpha versions of 9.5.0
It is possible for the named to dereference (read) a freed fetch context. This can cause named to exit unintentionally.
Disable or restrict recursion (to limit exposure).
None known at this time.
Upgrade to BIND 9.2.8, 9.3.4, or 9.4.0, or 9.5.0
See our BIND Security Matrix for a complete listing of Security Vulnerabilities and versions affected.
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Note: ISC patches only currently supported versions. When possible we indicate EOL versions affected.
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This Knowledge Base article https://kb.isc.org/article/AA-00917 is the complete and official security advisory document.
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