Description
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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.securityfocus.com/bid/36121 ↗
- http://secunia.com/advisories/36563 ↗
- http://www.ubuntu.com/usn/USN-827-1 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=519020 ↗
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10538 ↗
- http://www.thekelleys.org.uk/dnsmasq/CHANGELOG ↗
- http://www.coresecurity.com/content/dnsmasq-vulnerabilities ↗
- https://rhn.redhat.com/errata/RHSA-2010-0095.html ↗
- http://www.redhat.com/support/errata/RHSA-2009-1238.html ↗