CVE-2011-1947

fetchmail 5.9.9 through 6.3.19 does not properly limit the wait time after issuing a (1) STARTTLS or (2) STLS request, which allows remote servers to cause a denial of service (application hang) by acknowledging the request but not sending additional packets.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:N/I:N/A:P
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 83%
VendorProductVersion
fetchmailfetchmail
5.9.9
fetchmailfetchmail
5.9.10
fetchmailfetchmail
5.9.11
fetchmailfetchmail
5.9.13
fetchmailfetchmail
6.0.0
fetchmailfetchmail
6.1.0
fetchmailfetchmail
6.1.3
fetchmailfetchmail
6.2.0
fetchmailfetchmail
6.2.1
fetchmailfetchmail
6.2.2
fetchmailfetchmail
6.2.3
fetchmailfetchmail
6.2.4
fetchmailfetchmail
6.2.5
fetchmailfetchmail
6.2.5.1
fetchmailfetchmail
6.2.5.2
fetchmailfetchmail
6.2.5.4
fetchmailfetchmail
6.2.6:pre4
fetchmailfetchmail
6.2.6:pre8
fetchmailfetchmail
6.2.6:pre9
fetchmailfetchmail
6.2.9:rc10
fetchmailfetchmail
6.2.9:rc3
fetchmailfetchmail
6.2.9:rc4
fetchmailfetchmail
6.2.9:rc5
fetchmailfetchmail
6.2.9:rc7
fetchmailfetchmail
6.2.9:rc8
fetchmailfetchmail
6.2.9:rc9
fetchmailfetchmail
6.3.0
fetchmailfetchmail
6.3.1
fetchmailfetchmail
6.3.2
fetchmailfetchmail
6.3.3
fetchmailfetchmail
6.3.4
fetchmailfetchmail
6.3.5
fetchmailfetchmail
6.3.6
fetchmailfetchmail
6.3.6:rc1
fetchmailfetchmail
6.3.6:rc2
fetchmailfetchmail
6.3.6:rc3
fetchmailfetchmail
6.3.6:rc4
fetchmailfetchmail
6.3.6:rc5
fetchmailfetchmail
6.3.7
fetchmailfetchmail
6.3.8
fetchmailfetchmail
6.3.9
fetchmailfetchmail
6.3.9:rc2
fetchmailfetchmail
6.3.10
fetchmailfetchmail
6.3.11
fetchmailfetchmail
6.3.12
fetchmailfetchmail
6.3.13
fetchmailfetchmail
6.3.14
fetchmailfetchmail
6.3.15
fetchmailfetchmail
6.3.16
fetchmailfetchmail
6.3.17
fetchmailfetchmail
6.3.18
fetchmailfetchmail
6.3.19
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
fetchmail
bullseye
6.4.16-4+deb11u1
fixed
bookworm
6.4.37-1
fixed
sid
6.4.39-1
fixed
trixie
6.4.39-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
fetchmail
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
ignored
focal
not-affected
eoan
ignored
disco
ignored
cosmic
ignored
bionic
not-affected
artful
ignored
zesty
ignored
yakkety
ignored
xenial
not-affected
wily
ignored
vivid
ignored
utopic
ignored
trusty
dne
saucy
ignored
raring
ignored
quantal
ignored
precise
ignored
oneiric
ignored
natty
ignored
maverick
ignored
lucid
ignored
hardy
ignored
Common Weakness Enumeration
References