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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.3 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 73%
VendorProductVersion
thekelleysdnsmasq
𝑥
≤ 2.49
thekelleysdnsmasq
0.4
thekelleysdnsmasq
0.5
thekelleysdnsmasq
0.6
thekelleysdnsmasq
0.7
thekelleysdnsmasq
0.95
thekelleysdnsmasq
0.96
thekelleysdnsmasq
0.98
thekelleysdnsmasq
0.992
thekelleysdnsmasq
0.996
thekelleysdnsmasq
1.0
thekelleysdnsmasq
1.2
thekelleysdnsmasq
1.3
thekelleysdnsmasq
1.4
thekelleysdnsmasq
1.5
thekelleysdnsmasq
1.6
thekelleysdnsmasq
1.7
thekelleysdnsmasq
1.8
thekelleysdnsmasq
1.9
thekelleysdnsmasq
1.10
thekelleysdnsmasq
1.11
thekelleysdnsmasq
1.12
thekelleysdnsmasq
1.13
thekelleysdnsmasq
1.14
thekelleysdnsmasq
1.15
thekelleysdnsmasq
1.16
thekelleysdnsmasq
1.17
thekelleysdnsmasq
1.18
thekelleysdnsmasq
2.0
thekelleysdnsmasq
2.1
thekelleysdnsmasq
2.2
thekelleysdnsmasq
2.3
thekelleysdnsmasq
2.4
thekelleysdnsmasq
2.5
thekelleysdnsmasq
2.6
thekelleysdnsmasq
2.7
thekelleysdnsmasq
2.8
thekelleysdnsmasq
2.9
thekelleysdnsmasq
2.10
thekelleysdnsmasq
2.11
thekelleysdnsmasq
2.12
thekelleysdnsmasq
2.13
thekelleysdnsmasq
2.14
thekelleysdnsmasq
2.15
thekelleysdnsmasq
2.16
thekelleysdnsmasq
2.17
thekelleysdnsmasq
2.18
thekelleysdnsmasq
2.19
thekelleysdnsmasq
2.20
thekelleysdnsmasq
2.21
thekelleysdnsmasq
2.22
thekelleysdnsmasq
2.23
thekelleysdnsmasq
2.24
thekelleysdnsmasq
2.25
thekelleysdnsmasq
2.26
thekelleysdnsmasq
2.27
thekelleysdnsmasq
2.28
thekelleysdnsmasq
2.29
thekelleysdnsmasq
2.30
thekelleysdnsmasq
2.31
thekelleysdnsmasq
2.33
thekelleysdnsmasq
2.34
thekelleysdnsmasq
2.35
thekelleysdnsmasq
2.36
thekelleysdnsmasq
2.37
thekelleysdnsmasq
2.38
thekelleysdnsmasq
2.39
thekelleysdnsmasq
2.40
thekelleysdnsmasq
2.41
thekelleysdnsmasq
2.42
thekelleysdnsmasq
2.43
thekelleysdnsmasq
2.44
thekelleysdnsmasq
2.45
thekelleysdnsmasq
2.46
thekelleysdnsmasq
2.47
thekelleysdnsmasq
2.48
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
dnsmasq
bullseye
2.85-1
fixed
bookworm
2.89-1
fixed
sid
2.90-4
fixed
trixie
2.90-4
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
dnsmasq
jaunty
Fixed 2.47-3ubuntu0.1
released
intrepid
Fixed 2.45-1ubuntu1.1
released
hardy
Fixed 2.41-2ubuntu2.2
released
dapper
not-affected
Common Weakness Enumeration