medium
4.3
CWE
399 476
Advisory Published
CVE Published
Updated

CVE-2009-2958: Null Pointer Dereference

First published: Mon Aug 31 2009(Updated: )

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.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Thekelleys Dnsmasq=0.4
Thekelleys Dnsmasq=2.11
Thekelleys Dnsmasq=2.28
Thekelleys Dnsmasq=2.39
Thekelleys Dnsmasq=0.996
Thekelleys Dnsmasq=1.8
Thekelleys Dnsmasq=2.1
Thekelleys Dnsmasq=2.25
Thekelleys Dnsmasq=2.6
Thekelleys Dnsmasq=1.2
Thekelleys Dnsmasq=1.16
Thekelleys Dnsmasq=0.98
Thekelleys Dnsmasq=2.34
Thekelleys Dnsmasq=2.7
Thekelleys Dnsmasq=1.6
Thekelleys Dnsmasq=2.23
Thekelleys Dnsmasq=2.36
Thekelleys Dnsmasq=2.41
Thekelleys Dnsmasq=0.95
Thekelleys Dnsmasq=2.22
Thekelleys Dnsmasq=1.15
Thekelleys Dnsmasq=2.46
Thekelleys Dnsmasq=0.6
Thekelleys Dnsmasq=2.9
Thekelleys Dnsmasq=1.7
Thekelleys Dnsmasq=2.14
Thekelleys Dnsmasq=1.14
Thekelleys Dnsmasq=1.12
Thekelleys Dnsmasq=1.9
Thekelleys Dnsmasq=0.992
Thekelleys Dnsmasq=2.20
Thekelleys Dnsmasq=2.13
Thekelleys Dnsmasq=2.4
Thekelleys Dnsmasq=2.44
Thekelleys Dnsmasq=1.4
Thekelleys Dnsmasq=1.3
Thekelleys Dnsmasq=2.10
Thekelleys Dnsmasq=1.10
Thekelleys Dnsmasq=0.7
Thekelleys Dnsmasq=2.3
Thekelleys Dnsmasq=2.37
Thekelleys Dnsmasq=2.43
Thekelleys Dnsmasq=2.29
Thekelleys Dnsmasq=2.40
Thekelleys Dnsmasq=2.35
Thekelleys Dnsmasq=2.17
Thekelleys Dnsmasq=2.0
Thekelleys Dnsmasq=2.19
Thekelleys Dnsmasq=2.42
Thekelleys Dnsmasq=2.24
Thekelleys Dnsmasq=1.11
Thekelleys Dnsmasq=1.17
Thekelleys Dnsmasq=2.38
Thekelleys Dnsmasq=2.16
Thekelleys Dnsmasq=2.48
Thekelleys Dnsmasq=1.0
Thekelleys Dnsmasq=2.27
Thekelleys Dnsmasq=2.33
Thekelleys Dnsmasq=1.18
Thekelleys Dnsmasq=1.5
Thekelleys Dnsmasq=1.13
Thekelleys Dnsmasq=2.45
Thekelleys Dnsmasq=2.5
Thekelleys Dnsmasq=2.47
Thekelleys Dnsmasq=0.96
Thekelleys Dnsmasq=2.30
Thekelleys Dnsmasq=2.21
Thekelleys Dnsmasq=0.5
Thekelleys Dnsmasq=2.8
Thekelleys Dnsmasq=2.26
Thekelleys Dnsmasq=2.31
Thekelleys Dnsmasq=2.2
Thekelleys Dnsmasq<=2.49
Thekelleys Dnsmasq=2.15
Thekelleys Dnsmasq=2.12
Thekelleys Dnsmasq=2.18
redhat/dnsmasq<0:2.45-1.1.el5_3
0:2.45-1.1.el5_3

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