CVE-2020-26116

EUVD-2020-18746
http.client in Python 3.x before 3.5.10, 3.6.x before 3.6.12, 3.7.x before 3.7.9, and 3.8.x before 3.8.5 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the first argument of HTTPConnection.request.
Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.2 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 75%
Affected Products (NVD)
VendorProductVersion
pythonpython
3.0.0 ≤
𝑥
< 3.5.10
pythonpython
3.6.0 ≤
𝑥
< 3.6.12
pythonpython
3.7.0 ≤
𝑥
< 3.7.9
pythonpython
3.8.0 ≤
𝑥
< 3.8.5
canonicalubuntu_linux
12.04
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
netappsolidfire
-
netapphci_storage_node
-
debiandebian_linux
9.0
oraclezfs_storage_appliance_kit
8.8
opensuseleap
15.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
pypy3
bookworm
7.3.11+dfsg-2+deb12u2
fixed
bullseye
7.3.5+dfsg-2+deb11u2
ignored
bullseye (security)
7.3.5+dfsg-2+deb11u2
fixed
sid
7.3.17+dfsg-2
fixed
trixie
7.3.17+dfsg-2
fixed
python2.7
bullseye
vulnerable
python3.9
bullseye
3.9.2-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
python2.7
bionic
not-affected
focal
not-affected
groovy
ignored
hirsute
ignored
impish
ignored
jammy
not-affected
kinetic
not-affected
lunar
dne
mantic
dne
noble
dne
trusty
not-affected
xenial
not-affected
python3.4
bionic
dne
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
Fixed 3.4.3-1ubuntu1~14.04.7+esm8
released
xenial
dne
python3.5
bionic
dne
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
Fixed 3.5.2-2ubuntu0~16.04.4~14.04.1+esm1
released
xenial
Fixed 3.5.2-2ubuntu0~16.04.12
released
python3.6
bionic
Fixed 3.6.9-1~18.04ubuntu1.3
released
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
python3.7
bionic
Fixed 3.7.5-2ubuntu1~18.04.2+esm3
released
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
python3.8
bionic
Fixed 3.8.0-3ubuntu1~18.04.2+esm2
released
focal
not-affected
groovy
not-affected
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
python3.9
bionic
dne
focal
not-affected
groovy
not-affected
hirsute
not-affected
impish
not-affected
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
References