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CVE-2013-2099

Published: 16 May 2013

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.

Priority

Low

Status

Package Release Status
bzr
Launchpad, Ubuntu, Debian
artful Not vulnerable
(2.6.0~bzr6574-1ubuntu1)
bionic Not vulnerable
(2.6.0~bzr6574-1ubuntu1)
cosmic Not vulnerable
(2.6.0~bzr6574-1ubuntu1)
disco Not vulnerable
(2.6.0~bzr6574-1ubuntu1)
eoan Not vulnerable
(2.6.0~bzr6574-1ubuntu1)
focal Not vulnerable
(2.6.0~bzr6574-1ubuntu1)
groovy Not vulnerable
(2.6.0~bzr6574-1ubuntu1)
hirsute Not vulnerable
(2.6.0~bzr6574-1ubuntu1)
impish Not vulnerable
(2.6.0~bzr6574-1ubuntu1)
jammy Not vulnerable
(2.6.0~bzr6574-1ubuntu1)
lucid Not vulnerable
(code not present)
precise Ignored
(end of ESM support, was needed)
quantal Ignored
(reached end-of-life)
raring Ignored
(reached end-of-life)
saucy Not vulnerable
(2.6.0~bzr6574-1ubuntu1)
trusty Not vulnerable
(2.6.0~bzr6574-1ubuntu1)
upstream
Released (2.6.0~bzr6574)
utopic Not vulnerable
(2.6.0~bzr6574-1ubuntu1)
vivid Not vulnerable
(2.6.0~bzr6574-1ubuntu1)
wily Not vulnerable
(2.6.0~bzr6574-1ubuntu1)
xenial Not vulnerable
(2.6.0~bzr6574-1ubuntu1)
yakkety Not vulnerable
(2.6.0~bzr6574-1ubuntu1)
zesty Not vulnerable
(2.6.0~bzr6574-1ubuntu1)
Patches:
upstream: http://bazaar.launchpad.net/~bzr-pqm/bzr/bzr.dev/revision/6574




linkchecker
Launchpad, Ubuntu, Debian
artful Not vulnerable
(8.6-2)
bionic Not vulnerable
(8.6-2)
cosmic Not vulnerable
(8.6-2)
disco Not vulnerable
(8.6-2)
eoan Not vulnerable
(8.6-2)
focal Does not exist

groovy Does not exist

hirsute Not vulnerable
(8.6-2)
impish Not vulnerable
(8.6-2)
jammy Not vulnerable
(8.6-2)
lucid Ignored
(reached end-of-life)
precise Does not exist
(precise was needs-triage)
quantal Ignored
(reached end-of-life)
raring Ignored
(reached end-of-life)
saucy Ignored
(reached end-of-life)
trusty Does not exist
(trusty was not-affected [8.6-2])
upstream
Released (8.5-1)
utopic Ignored
(reached end-of-life)
vivid Ignored
(reached end-of-life)
wily Ignored
(reached end-of-life)
xenial Not vulnerable
(8.6-2)
yakkety Ignored
(reached end-of-life)
zesty Not vulnerable
(8.6-2)
python-tornado
Launchpad, Ubuntu, Debian
artful Not vulnerable
(3.2.0-1ubuntu1)
bionic Not vulnerable
(3.2.0-1ubuntu1)
cosmic Not vulnerable
(3.2.0-1ubuntu1)
disco Not vulnerable
(3.2.0-1ubuntu1)
eoan Not vulnerable
(3.2.0-1ubuntu1)
focal Not vulnerable
(3.2.0-1ubuntu1)
groovy Not vulnerable
(3.2.0-1ubuntu1)
hirsute Not vulnerable
(3.2.0-1ubuntu1)
impish Not vulnerable
(3.2.0-1ubuntu1)
jammy Not vulnerable
(3.2.0-1ubuntu1)
lucid Does not exist

precise Does not exist
(precise was needed)
quantal Ignored
(reached end-of-life)
raring Ignored
(reached end-of-life)
saucy Ignored
(reached end-of-life)
trusty Does not exist
(trusty was not-affected [3.1.1-1ubuntu2])
upstream
Released (2.4.1-3)
utopic Not vulnerable
(3.2.0-1ubuntu1)
vivid Not vulnerable
(3.2.0-1ubuntu1)
wily Not vulnerable
(3.2.0-1ubuntu1)
xenial Not vulnerable
(3.2.0-1ubuntu1)
yakkety Not vulnerable
(3.2.0-1ubuntu1)
zesty Not vulnerable
(3.2.0-1ubuntu1)
python-urllib3
Launchpad, Ubuntu, Debian
artful Not vulnerable
(1.6-2)
bionic Not vulnerable
(1.6-2)
cosmic Not vulnerable
(1.6-2)
disco Not vulnerable
(1.6-2)
eoan Not vulnerable
(1.6-2)
focal Not vulnerable
(1.6-2)
groovy Not vulnerable
(1.6-2)
hirsute Not vulnerable
(1.6-2)
impish Not vulnerable
(1.6-2)
jammy Not vulnerable
(1.6-2)
lucid Does not exist

precise Does not exist

quantal Ignored
(reached end-of-life)
raring Ignored
(reached end-of-life)
saucy Not vulnerable
(1.6-2)
trusty Not vulnerable
(1.6-2)
upstream
Released (1.6-2)
utopic Not vulnerable
(1.6-2)
vivid Not vulnerable
(1.6-2)
wily Not vulnerable
(1.6-2)
xenial Not vulnerable
(1.6-2)
yakkety Not vulnerable
(1.6-2)
zesty Not vulnerable
(1.6-2)
python2.7
Launchpad, Ubuntu, Debian
artful Not vulnerable
(2.7.5-5ubuntu1)
bionic Not vulnerable
(2.7.5-5ubuntu1)
cosmic Not vulnerable
(2.7.5-5ubuntu1)
disco Not vulnerable
(2.7.5-5ubuntu1)
eoan Not vulnerable
(2.7.5-5ubuntu1)
focal Not vulnerable
(2.7.5-5ubuntu1)
groovy Not vulnerable
(2.7.5-5ubuntu1)
hirsute Not vulnerable
(2.7.5-5ubuntu1)
impish Not vulnerable
(2.7.5-5ubuntu1)
jammy Not vulnerable
(2.7.5-5ubuntu1)
lucid Does not exist

precise Not vulnerable
(code-not-present)
quantal Not vulnerable
(code-not-present)
raring
Released (2.7.4-2ubuntu3.2)
saucy Not vulnerable
(2.7.5-5ubuntu1)
trusty Not vulnerable
(2.7.5-5ubuntu1)
upstream
Released (2.7.5-5)
utopic Not vulnerable
(2.7.5-5ubuntu1)
vivid Not vulnerable
(2.7.5-5ubuntu1)
wily Not vulnerable
(2.7.5-5ubuntu1)
xenial Not vulnerable
(2.7.5-5ubuntu1)
yakkety Not vulnerable
(2.7.5-5ubuntu1)
zesty Not vulnerable
(2.7.5-5ubuntu1)
python3.1
Launchpad, Ubuntu, Debian
artful Does not exist

bionic Does not exist

cosmic Does not exist

disco Does not exist

eoan Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

lucid Not vulnerable
(code-not-present)
precise Does not exist

quantal Does not exist

raring Does not exist

saucy Does not exist

trusty Does not exist

upstream Needs triage

utopic Does not exist

vivid Does not exist

wily Does not exist

xenial Does not exist

yakkety Does not exist

zesty Does not exist

python3.2
Launchpad, Ubuntu, Debian
artful Does not exist

bionic Does not exist

cosmic Does not exist

disco Does not exist

eoan Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

lucid Does not exist

precise Does not exist
(precise was released [3.2.3-0ubuntu3.5])
quantal
Released (3.2.3-6ubuntu3.4)
raring Does not exist

saucy Does not exist

trusty Does not exist

upstream Needs triage

utopic Does not exist

vivid Does not exist

wily Does not exist

xenial Does not exist

yakkety Does not exist

zesty Does not exist

Patches:

upstream: http://hg.python.org/cpython/rev/fafd33db6ff6 (trunk)
upstream: http://hg.python.org/cpython/rev/b9b521efeba3 (3.2)
upstream: http://hg.python.org/cpython/rev/c627638753e2 (3.3)

python3.3
Launchpad, Ubuntu, Debian
artful Does not exist

bionic Does not exist

cosmic Does not exist

disco Does not exist

eoan Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

lucid Does not exist

precise Does not exist

quantal
Released (3.3.0-1ubuntu0.1)
raring
Released (3.3.1-1ubuntu5.2)
saucy Not vulnerable
(3.3.2-3ubuntu1)
trusty Does not exist

upstream
Released (3.3.2-3)
utopic Does not exist

vivid Does not exist

wily Does not exist

xenial Does not exist

yakkety Does not exist

zesty Does not exist

w3af
Launchpad, Ubuntu, Debian
artful Does not exist

bionic Does not exist

cosmic Does not exist

disco Does not exist

eoan Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

lucid Ignored
(reached end-of-life)
precise Does not exist
(precise was needed)
quantal Ignored
(reached end-of-life)
raring Ignored
(reached end-of-life)
saucy Ignored
(reached end-of-life)
trusty Does not exist
(trusty was needed)
upstream Needs triage

utopic Ignored
(reached end-of-life)
vivid Ignored
(reached end-of-life)
wily Ignored
(reached end-of-life)
xenial Ignored
(end of standard support, was needed)
yakkety Ignored
(reached end-of-life)
zesty Does not exist

zeroinstall-injector
Launchpad, Ubuntu, Debian
artful Not vulnerable
(2.3.3-1)
bionic Not vulnerable
(2.3.3-1)
cosmic Not vulnerable
(2.3.3-1)
disco Not vulnerable
(2.3.3-1)
eoan Not vulnerable
(2.3.3-1)
focal Not vulnerable
(2.3.3-1)
groovy Not vulnerable
(2.3.3-1)
hirsute Not vulnerable
(2.3.3-1)
impish Not vulnerable
(2.3.3-1)
jammy Not vulnerable
(2.3.3-1)
lucid Not vulnerable
(0.44-1)
precise Does not exist
(precise was needed)
quantal Ignored
(reached end-of-life)
raring Ignored
(reached end-of-life)
saucy Ignored
(reached end-of-life)
trusty Does not exist
(trusty was not-affected [2.3.3-1])
upstream
Released (2.3.3-1)
utopic Ignored
(reached end-of-life)
vivid Ignored
(reached end-of-life)
wily Ignored
(reached end-of-life)
xenial Not vulnerable
(2.3.3-1)
yakkety Ignored
(reached end-of-life)
zesty Not vulnerable
(2.3.3-1)
Patches:




upstream: https://github.com/0install/0install/commit/0c5b21d47b6007ac764430638a476418688bce16