CVE-2009-2958
Fixed in a distro release EPSS 11%
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.
Products: thekelleys dnsmasq
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | dnsmasq | 2.50-1 |
| Debian 13 | dnsmasq | 2.50-1 |
| Debian 14 | dnsmasq | 2.50-1 |
| Debian 5.0 | dnsmasq | 2.45-1+lenny1 |
| Red Hat Enterprise Linux 5 | dnsmasq | 0:2.45-1.1.el5_3 |
| Red Hat Enterprise Linux 5 | dnsmasq-debuginfo | 0:2.45-1.1.el5_3 |