Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- http://secunia.com/advisories/36563
- http://www.ubuntu.com/usn/USN-827-1
- https://bugzilla.redhat.com/show_bug.cgi?id=519020
- http://www.securityfocus.com/bid/36120
- http://www.thekelleys.org.uk/dnsmasq/CHANGELOG
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9816
- 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
ADP enrichment
No English description supplied.
- http://secunia.com/advisories/36563
- http://www.ubuntu.com/usn/USN-827-1
- https://bugzilla.redhat.com/show_bug.cgi?id=519020
- http://www.securityfocus.com/bid/36120
- http://www.thekelleys.org.uk/dnsmasq/CHANGELOG
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9816
- 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