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CVE-2023-24329

Published: 17 February 2023

An issue in the urllib.parse component of Python before 3.11.4 allows attackers to bypass blocklisting methods by supplying a URL that starts with blank characters.

Notes

AuthorNote
leosilva
there are some discussions around that issue
that raises doubts about if it was properly fixed
or not.
till further investigation it'll be marked as needed again.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
python3.11
Launchpad, Ubuntu, Debian
kinetic Ignored
(end of life, was needed)
bionic Does not exist

focal Does not exist

trusty Does not exist

xenial Does not exist

jammy Needed

upstream
Released (3.11.1)
lunar Not vulnerable
(3.11.1-2)
mantic Not vulnerable
(3.11.1-2)
Patches:
upstream: https://github.com/python/cpython/commit/72d356e3584ebfb8e813a8e9f2cd3dccf233c0d9 (v3.11.1)
python2.7
Launchpad, Ubuntu, Debian
upstream Needs triage

bionic Needed

kinetic Ignored
(end of life, was needed)
focal Needed

jammy Needed

lunar Does not exist

trusty
Released (2.7.6-8ubuntu0.6+esm15)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
xenial
Released (2.7.12-1ubuntu0~16.04.18+esm5)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
mantic Does not exist

python3.10
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

lunar Does not exist

jammy
Released (3.10.6-1~22.04.2ubuntu1.1)
kinetic
Released (3.10.7-1ubuntu0.4)
mantic Does not exist

python3.4
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Does not exist

kinetic Does not exist

upstream Needs triage

xenial Does not exist

trusty Needed

python3.5
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Does not exist

kinetic Does not exist

upstream Needs triage

trusty Needed

xenial
Released (3.5.2-2ubuntu0~16.04.13+esm8)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
python3.6
Launchpad, Ubuntu, Debian
focal Does not exist

jammy Does not exist

kinetic Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

bionic Needed

python3.7
Launchpad, Ubuntu, Debian
focal Does not exist

jammy Does not exist

kinetic Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

bionic Needed

python3.8
Launchpad, Ubuntu, Debian
jammy Does not exist

kinetic Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

bionic Needed

focal
Released (3.8.10-0ubuntu1~20.04.8)
python3.9
Launchpad, Ubuntu, Debian
bionic Does not exist

jammy Does not exist

kinetic Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

focal
Released (3.9.5-3ubuntu0~20.04.1+esm1)
Available with Ubuntu Pro

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact High
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N