| Name | CVE-2023-24329 |
| Description | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3575-1, DLA-3948-1, DLA-3980-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| pypy3 (PTS) | bullseye | 7.3.5+dfsg-2+deb11u2 | vulnerable |
| bullseye (security) | 7.3.5+dfsg-2+deb11u4 | fixed | |
| bookworm | 7.3.11+dfsg-2+deb12u3 | fixed | |
| sid, trixie | 7.3.19+dfsg-2 | fixed | |
| python2.7 (PTS) | bullseye | 2.7.18-8+deb11u1 | fixed |
| python3.11 (PTS) | bookworm | 3.11.2-6+deb12u5 | fixed |
| bookworm (security) | 3.11.2-6+deb12u3 | fixed | |
| python3.9 (PTS) | bullseye | 3.9.2-1 | vulnerable |
| bullseye (security) | 3.9.2-1+deb11u3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| pypy3 | source | bullseye | 7.3.5+dfsg-2+deb11u3 | DLA-3948-1 | ||
| pypy3 | source | bookworm | 7.3.11+dfsg-2+deb12u2 | |||
| pypy3 | source | (unstable) | 7.3.12+dfsg-1 | |||
| python2.7 | source | buster | 2.7.16-2+deb10u3 | DLA-3575-1 | ||
| python2.7 | source | bullseye | 2.7.18-8+deb11u1 | |||
| python2.7 | source | (unstable) | (unfixed) | |||
| python3.11 | source | bookworm | 3.11.2-6+deb12u2 | |||
| python3.11 | source | (unstable) | 3.11.4-1 | |||
| python3.7 | source | (unstable) | (unfixed) | |||
| python3.9 | source | bullseye | 3.9.2-1+deb11u2 | DLA-3980-1 | ||
| python3.9 | source | (unstable) | (unfixed) |
[buster] - python3.7 <ignored> (Cf. related CVE-2022-0391)
[buster] - pypy3 <no-dsa> (Minor issue)
https://pointernull.com/security/python-url-parse-problem.html
https://github.com/python/cpython/pull/99421
https://github.com/python/cpython/pull/99446 (backport for 3.11 branch)
https://github.com/python/cpython/commit/439b9cfaf43080e91c4ad69f312f21fa098befc7 (v3.12.0a2)
https://github.com/python/cpython/commit/72d356e3584ebfb8e813a8e9f2cd3dccf233c0d9 (v3.11.1)
The change linked above does not seem to fix the CVE:
https://github.com/python/cpython/issues/102153
https://github.com/python/cpython/pull/104575 (3.11)
https://github.com/python/cpython/pull/104592 (3.11, 3.10)
https://github.com/python/cpython/pull/104593 (3.9)
https://github.com/python/cpython/commit/2f630e1ce18ad2e07428296532a68b11dc66ad10 (v3.12.0b1)
https://github.com/python/cpython/commit/610cc0ab1b760b2abaac92bd256b96191c46b941 (v3.11.4)
https://github.com/python/cpython/commit/f48a96a28012d28ae37a2f4587a780a5eb779946 (v3.10.12)
https://github.com/python/cpython/commit/d7f8a5fe07b0ff3a419ccec434cc405b21a5a304 (v3.9.17)