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CVE-2021-3737

Published: 31 August 2021

A flaw was found in python. An improperly handled HTTP response in the HTTP client code of python may allow a remote attacker, who controls the HTTP server, to make the client script enter an infinite loop, consuming CPU time. The highest threat from this vulnerability is to system availability.

Notes

AuthorNote
leosilva
impish/devel is not affected, code supposed affected was patched already.
Priority

Medium

CVSS 3 base score: 7.5

Status

Package Release Status
python3.10
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

hirsute Ignored
(reached end-of-life)
impish Not vulnerable

jammy Not vulnerable

trusty Does not exist

upstream Needs triage

xenial Ignored
(out of standard support)
python3.4
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

trusty
Released (3.4.3-1ubuntu1~14.04.7+esm11)
upstream Needs triage

xenial Ignored
(out of standard support)
python3.5
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

trusty Needed

upstream Needs triage

xenial
Released (3.5.2-2ubuntu0~16.04.13+esm1)
python3.6
Launchpad, Ubuntu, Debian
bionic
Released (3.6.9-1~18.04ubuntu1.6)
focal Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

trusty Does not exist

upstream Needs triage

xenial Ignored
(out of standard support)
python3.7
Launchpad, Ubuntu, Debian
bionic
Released (3.7.5-2ubuntu1~18.04.2)
focal Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

trusty Does not exist

upstream Needs triage

xenial Ignored
(out of standard support)
python3.8
Launchpad, Ubuntu, Debian
bionic
Released (3.8.0-3ubuntu1~18.04.2)
focal
Released (3.8.10-0ubuntu1~20.04.2)
hirsute Does not exist

impish Does not exist

jammy Does not exist

trusty Does not exist

upstream Needs triage

xenial Ignored
(out of standard support)
python3.9
Launchpad, Ubuntu, Debian
bionic Does not exist

focal
Released (3.9.5-3ubuntu0~20.04.1)
hirsute
Released (3.9.5-3ubuntu0~21.04.1)
impish Not vulnerable

jammy Does not exist

trusty Does not exist

upstream Needs triage

xenial Ignored
(out of standard support)