Your message dated Sat, 10 Feb 2024 13:02:56 +0000 with message-id <e1ryn0s-002xpr...@coccia.debian.org> and subject line Released with 11.9 has caused the Debian Bug report #1055349, regarding bullseye-pu: package python-websockets/8.1-1+deb11u1 to be marked as done.
This means that you claim that the problem has been dealt with. If this is not the case it is now your responsibility to reopen the Bug report if necessary, and/or fix the problem forthwith. (NB: If you are a system administrator and have no idea what this message is talking about, this may indicate a serious mail system misconfiguration somewhere. Please contact ow...@bugs.debian.org immediately.) -- 1055349: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1055349 Debian Bug Tracking System Contact ow...@bugs.debian.org with problems
--- Begin Message ---Package: release.debian.org Control: affects -1 + src:python-websockets X-Debbugs-Cc: python-websock...@packages.debian.org User: release.debian....@packages.debian.org Usertags: pu Tags: bullseye Severity: normal [ Reason ] python-websockets in bullseye is vulnerable for CVE-2021-33880. [ Impact ] CVE-2021-33880 can be exploited. [ Tests ] No automatic tests. I have backported the upstream patch for the CVE. [ Risks ] None. [ Checklist ] [x] *all* changes are documented in the d/changelog [x] I reviewed all changes and I approve them [x] attach debdiff against the package in (old)stable [x] the issue is verified as fixed in unstablediff -Nru python-websockets-8.1/debian/changelog python-websockets-8.1/debian/changelog --- python-websockets-8.1/debian/changelog 2019-12-31 18:02:56.000000000 +0100 +++ python-websockets-8.1/debian/changelog 2023-11-04 17:59:13.000000000 +0100 @@ -1,3 +1,9 @@ +python-websockets (8.1-1+deb11u1) bullseye; urgency=medium + + * Fix CVE-2021-33880 with upstream patch (closes: 989561) + + -- Bastian Germann <b...@debian.org> Sat, 04 Nov 2023 17:59:13 +0100 + python-websockets (8.1-1) unstable; urgency=medium [ Ondřej Nový ] diff -Nru python-websockets-8.1/debian/patches/CVE-2021-33880.patch python-websockets-8.1/debian/patches/CVE-2021-33880.patch --- python-websockets-8.1/debian/patches/CVE-2021-33880.patch 1970-01-01 01:00:00.000000000 +0100 +++ python-websockets-8.1/debian/patches/CVE-2021-33880.patch 2023-11-04 17:59:13.000000000 +0100 @@ -0,0 +1,66 @@ +From 9428df4ba027dea422697cfae995568cd06cd06a Mon Sep 17 00:00:00 2001 +From: Aymeric Augustin <aymeric.augus...@m4x.org> +Date: Sun, 23 May 2021 18:51:27 +0200 +Subject: [PATCH] Use constant-time comparison for passwords. + +Backport of c91b4c2a to 8.1. +--- + src/websockets/auth.py | 29 ++++++++++++++++------------- + 1 file changed, 16 insertions(+), 13 deletions(-) + +diff --git a/src/websockets/auth.py b/src/websockets/auth.py +index ae204b8..aeaf15b 100644 +--- a/src/websockets/auth.py ++++ b/src/websockets/auth.py +@@ -6,7 +6,9 @@ + + + import functools ++import hmac + import http ++from typing import cast + from typing import Any, Awaitable, Callable, Iterable, Optional, Tuple, Type, Union + + from .exceptions import InvalidHeader +@@ -137,24 +139,25 @@ def basic_auth_protocol_factory( + + if credentials is not None: + if is_credentials(credentials): +- +- async def check_credentials(username: str, password: str) -> bool: +- return (username, password) == credentials +- ++ credentials_list = [cast(Credentials, credentials)] + elif isinstance(credentials, Iterable): + credentials_list = list(credentials) +- if all(is_credentials(item) for item in credentials_list): +- credentials_dict = dict(credentials_list) +- +- async def check_credentials(username: str, password: str) -> bool: +- return credentials_dict.get(username) == password +- +- else: ++ if not all(is_credentials(item) for item in credentials_list): + raise TypeError(f"invalid credentials argument: {credentials}") +- + else: + raise TypeError(f"invalid credentials argument: {credentials}") + ++ credentials_dict = dict(credentials_list) ++ ++ async def check_credentials(username: str, password: str) -> bool: ++ try: ++ expected_password = credentials_dict[username] ++ except KeyError: ++ return False ++ return hmac.compare_digest(expected_password, password) ++ + return functools.partial( +- create_protocol, realm=realm, check_credentials=check_credentials ++ create_protocol, ++ realm=realm, ++ check_credentials=check_credentials, + ) +-- +2.40.1 + diff -Nru python-websockets-8.1/debian/patches/series python-websockets-8.1/debian/patches/series --- python-websockets-8.1/debian/patches/series 1970-01-01 01:00:00.000000000 +0100 +++ python-websockets-8.1/debian/patches/series 2023-11-04 17:58:49.000000000 +0100 @@ -0,0 +1 @@ +CVE-2021-33880.patch
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--- Begin Message ---Version: 11.9 The upload requested in this bug has been released as part of 11.9.
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