CVE-2013-2099

EUVD-2013-2072
Algorithmic complexity vulnerability in the ssl.match_hostname function in Python 3.2.x, 3.3.x, and earlier, and unspecified versions of python-backports-ssl_match_hostname as used for older Python versions, allows remote attackers to cause a denial of service (CPU consumption) via multiple wildcard characters in the common name in a certificate.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.3 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
Base Score
CVSS 3.x
EPSS Score
Percentile: 89%
Affected Products (NVD)
VendorProductVersion
pythonpython
3.2.0
pythonpython
3.2.1
pythonpython
3.2.2
pythonpython
3.2.3
pythonpython
3.2.4
pythonpython
3.2.5
pythonpython
3.3.0
pythonpython
3.3.1
pythonpython
3.3.2
canonicalubuntu_linux
12.04
canonicalubuntu_linux
12.10
canonicalubuntu_linux
13.04
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
bzr
bookworm
2.7.0+bzr6622+brz
fixed
bullseye
2.7.0+bzr6622+brz
fixed
jessie
no-dsa
sid
2.7.0+bzr6622+brz
fixed
squeeze
no-dsa
trixie
2.7.0+bzr6622+brz
fixed
wheezy
no-dsa
linkchecker
bookworm
10.2.1-1
fixed
bullseye
10.0.1-2
fixed
jessie
no-dsa
sid
10.4.0-1
fixed
squeeze
no-dsa
trixie
10.4.0-1
fixed
wheezy
no-dsa
python-tornado
bookworm
6.2.0-3
fixed
bullseye
6.1.0-1
fixed
jessie
no-dsa
sid
6.4.1-3
fixed
squeeze
no-dsa
trixie
6.4.1-3
fixed
wheezy
no-dsa
python-urllib3
bookworm
1.26.12-1
fixed
bullseye
1.26.5-1~exp1
fixed
jessie
no-dsa
sid
2.0.7-2
fixed
squeeze
no-dsa
trixie
2.0.7-2
fixed
wheezy
no-dsa
python2.7
bullseye
2.7.18-8+deb11u1
fixed
jessie
no-dsa
squeeze
no-dsa
wheezy
no-dsa
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
bzr
artful
not-affected
bionic
not-affected
cosmic
not-affected
disco
not-affected
eoan
not-affected
focal
not-affected
groovy
not-affected
hirsute
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lucid
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
precise
ignored
quantal
ignored
raring
ignored
saucy
not-affected
trusty
not-affected
utopic
not-affected
vivid
not-affected
wily
not-affected
xenial
not-affected
yakkety
not-affected
zesty
not-affected
linkchecker
artful
not-affected
bionic
not-affected
cosmic
not-affected
disco
not-affected
eoan
not-affected
focal
dne
groovy
dne
hirsute
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lucid
ignored
lunar
not-affected
mantic
not-affected
noble
not-affected
precise
ignored
quantal
ignored
raring
ignored
saucy
ignored
trusty
dne
utopic
ignored
vivid
ignored
wily
ignored
xenial
not-affected
yakkety
ignored
zesty
not-affected
python-tornado
artful
not-affected
bionic
not-affected
cosmic
not-affected
disco
not-affected
eoan
not-affected
focal
not-affected
groovy
not-affected
hirsute
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lucid
dne
lunar
not-affected
mantic
not-affected
noble
not-affected
precise
ignored
quantal
ignored
raring
ignored
saucy
ignored
trusty
dne
utopic
not-affected
vivid
not-affected
wily
not-affected
xenial
not-affected
yakkety
not-affected
zesty
not-affected
python-urllib3
artful
not-affected
bionic
not-affected
cosmic
not-affected
disco
not-affected
eoan
not-affected
focal
not-affected
groovy
not-affected
hirsute
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lucid
dne
lunar
not-affected
mantic
not-affected
noble
not-affected
precise
dne
quantal
ignored
raring
ignored
saucy
not-affected
trusty
not-affected
utopic
not-affected
vivid
not-affected
wily
not-affected
xenial
not-affected
yakkety
not-affected
zesty
not-affected
python2.7
artful
not-affected
bionic
not-affected
cosmic
not-affected
disco
not-affected
eoan
not-affected
focal
not-affected
groovy
not-affected
hirsute
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lucid
dne
lunar
dne
mantic
dne
noble
dne
precise
not-affected
quantal
not-affected
raring
Fixed 2.7.4-2ubuntu3.2
released
saucy
not-affected
trusty
not-affected
utopic
not-affected
vivid
not-affected
wily
not-affected
xenial
not-affected
yakkety
not-affected
zesty
not-affected
python3.1
artful
dne
bionic
dne
cosmic
dne
disco
dne
eoan
dne
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lucid
not-affected
lunar
dne
mantic
dne
noble
dne
precise
dne
quantal
dne
raring
dne
saucy
dne
trusty
dne
utopic
dne
vivid
dne
wily
dne
xenial
dne
yakkety
dne
zesty
dne
python3.2
artful
dne
bionic
dne
cosmic
dne
disco
dne
eoan
dne
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lucid
dne
lunar
dne
mantic
dne
noble
dne
precise
Fixed 3.2.3-0ubuntu3.5
released
quantal
Fixed 3.2.3-6ubuntu3.4
released
raring
dne
saucy
dne
trusty
dne
utopic
dne
vivid
dne
wily
dne
xenial
dne
yakkety
dne
zesty
dne
python3.3
artful
dne
bionic
dne
cosmic
dne
disco
dne
eoan
dne
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lucid
dne
lunar
dne
mantic
dne
noble
dne
precise
dne
quantal
Fixed 3.3.0-1ubuntu0.1
released
raring
Fixed 3.3.1-1ubuntu5.2
released
saucy
not-affected
trusty
dne
utopic
dne
vivid
dne
wily
dne
xenial
dne
yakkety
dne
zesty
dne
w3af
artful
dne
bionic
dne
cosmic
dne
disco
dne
eoan
dne
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lucid
ignored
lunar
dne
mantic
dne
noble
dne
precise
ignored
quantal
ignored
raring
ignored
saucy
ignored
trusty
dne
utopic
ignored
vivid
ignored
wily
ignored
xenial
needed
yakkety
ignored
zesty
dne
zeroinstall-injector
artful
not-affected
bionic
not-affected
cosmic
not-affected
disco
not-affected
eoan
not-affected
focal
not-affected
groovy
not-affected
hirsute
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lucid
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
precise
ignored
quantal
ignored
raring
ignored
saucy
ignored
trusty
dne
utopic
ignored
vivid
ignored
wily
ignored
xenial
not-affected
yakkety
ignored
zesty
not-affected
Common Weakness Enumeration