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FreeBSD Ports: dnsmasq
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
The remote host is missing an update to the system as announced in the referenced advisory.
Insight
Insight
The following package is affected: dnsmasq CVE-2009-2957 Heap-based buffer overflow in the tftp_request function in tftp.c in dnsmasq before 2.50, when --enable-tftp is used, might allow remote attackers to execute arbitrary code via a long filename in a TFTP packet, as demonstrated by a read (aka RRQ) request. CVE-2009-2958 The tftp_request function in tftp.c in dnsmasq before 2.50, when --enable-tftp is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a TFTP read (aka RRQ) request with a malformed blksize option.
Solution
Solution
Update your system with the appropriate patches or software upgrades. http://www.coresecurity.com/content/dnsmasq-vulnerabilities https://rhn.redhat.com/errata/RHSA-2009-1238.html http://www.vuxml.org/freebsd/80aa98e0-97b4-11de-b946-0030843d3802.html