From 1f2b3aba08d67d3ae4edfe7cd36380cc108f694f Mon Sep 17 00:00:00 2001 From: CentOS Sources Date: Jul 01 2021 04:23:38 +0000 Subject: import python3x-pip-19.3.1-3.module+el8.5.0+11639+ea5b349d --- diff --git a/SOURCES/CVE-2021-33503.patch b/SOURCES/CVE-2021-33503.patch new file mode 100644 index 0000000..d7a8b01 --- /dev/null +++ b/SOURCES/CVE-2021-33503.patch @@ -0,0 +1,42 @@ +From 6d2dcef3427b96c36ddfebf217f774a2c5ecad38 Mon Sep 17 00:00:00 2001 +From: Lumir Balhar +Date: Wed, 30 Jun 2021 09:27:07 +0200 +Subject: [PATCH] CVE-2021-33503 + +--- + src/pip/_vendor/urllib3/util/url.py | 8 +++++--- + 1 file changed, 5 insertions(+), 3 deletions(-) + +diff --git a/src/pip/_vendor/urllib3/util/url.py b/src/pip/_vendor/urllib3/util/url.py +index 5fe37a7..addaeb7 100644 +--- a/src/pip/_vendor/urllib3/util/url.py ++++ b/src/pip/_vendor/urllib3/util/url.py +@@ -63,12 +63,12 @@ IPV6_ADDRZ_RE = re.compile("^" + IPV6_ADDRZ_PAT + "$") + BRACELESS_IPV6_ADDRZ_RE = re.compile("^" + IPV6_ADDRZ_PAT[2:-2] + "$") + ZONE_ID_RE = re.compile("(" + ZONE_ID_PAT + r")\]$") + +-SUBAUTHORITY_PAT = (u"^(?:(.*)@)?(%s|%s|%s)(?::([0-9]{0,5}))?$") % ( ++_HOST_PORT_PAT = ("^(%s|%s|%s)(?::([0-9]{0,5}))?$") % ( + REG_NAME_PAT, + IPV4_PAT, + IPV6_ADDRZ_PAT, + ) +-SUBAUTHORITY_RE = re.compile(SUBAUTHORITY_PAT, re.UNICODE | re.DOTALL) ++_HOST_PORT_RE = re.compile(_HOST_PORT_PAT, re.UNICODE | re.DOTALL) + + UNRESERVED_CHARS = set( + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789._-~" +@@ -374,7 +374,9 @@ def parse_url(url): + scheme = scheme.lower() + + if authority: +- auth, host, port = SUBAUTHORITY_RE.match(authority).groups() ++ auth, _, host_port = authority.rpartition("@") ++ auth = auth or None ++ host, port = _HOST_PORT_RE.match(host_port).groups() + if auth and normalize_uri: + auth = _encode_invalid_chars(auth, USERINFO_CHARS) + if port == "": +-- +2.31.1 + diff --git a/SPECS/python3x-pip.spec b/SPECS/python3x-pip.spec index 25fb8d3..9e181e6 100644 --- a/SPECS/python3x-pip.spec +++ b/SPECS/python3x-pip.spec @@ -16,7 +16,7 @@ Name: python3x-%{srcname} # When updating, update the bundled libraries versions bellow! # You can use vendor_meta.sh in the dist git repo Version: 19.3.1 -Release: 2%{?dist} +Release: 3%{?dist} Summary: A tool for installing and managing Python packages # We bundle a lot of libraries with pip, which itself is under MIT license. @@ -96,6 +96,11 @@ Patch5: network-tests.patch # Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1962856 Patch6: CVE-2021-3572.patch +# CVE-2021-33503 Catastrophic backtracking in URL authority parser +# Tracking bug: https://bugzilla.redhat.com/show_bug.cgi?id=1968074 +# Upstream fix: https://github.com/urllib3/urllib3/commit/2d4a3fee6de2fa45eb82169361918f759269b4ec +Patch7: CVE-2021-33503.patch + # Downstream only patch # Users might have local installations of pip from using # `pip install --user --upgrade pip` on older/newer versions. @@ -248,6 +253,7 @@ popd %patch4 -p1 %patch5 -p1 %patch6 -p1 +%patch7 -p1 # this goes together with patch4 rm src/pip/_vendor/certifi/*.pem @@ -409,6 +415,10 @@ fi %{python_wheeldir}/%{python_wheelname} %changelog +* Wed Jun 30 2021 Lumír Balhar - 19.3.1-3 +- Fix for CVE-2021-33503 Catastrophic backtracking in URL authority parser +Resolves: rhbz#1968074 + * Tue Jun 08 2021 Lumír Balhar - 19.3.1-2 - Fix for CVE-2021-3572 - pip incorrectly handled unicode separators in git references Resolves: rhbz#1962856