import python3x-pip-19.3.1-2.module+el8.5.0+11355+da85e731
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SOURCES/CVE-2021-3572.patch
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SOURCES/CVE-2021-3572.patch
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From 4f0099156245ed2873d6945d5e58db741e15836d Mon Sep 17 00:00:00 2001
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From: Lumir Balhar <lbalhar@redhat.com>
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Date: Tue, 8 Jun 2021 09:51:47 +0200
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Subject: [PATCH] CVE-2021-3572
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---
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src/pip/_internal/vcs/git.py | 10 ++++++++--
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1 file changed, 8 insertions(+), 2 deletions(-)
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diff --git a/src/pip/_internal/vcs/git.py b/src/pip/_internal/vcs/git.py
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index 92b8457..7b3cc4a 100644
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--- a/src/pip/_internal/vcs/git.py
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+++ b/src/pip/_internal/vcs/git.py
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@@ -120,9 +120,15 @@ class Git(VersionControl):
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output = cls.run_command(['show-ref', rev], cwd=dest,
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show_stdout=False, on_returncode='ignore')
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refs = {}
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- for line in output.strip().splitlines():
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+ # NOTE: We do not use splitlines here since that would split on other
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+ # unicode separators, which can be maliciously used to install a
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+ # different revision.
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+ for line in output.strip().split("\n"):
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+ line = line.rstrip("\r")
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+ if not line:
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+ continue
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try:
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- sha, ref = line.split()
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+ sha, ref = line.split(" ", maxsplit=2)
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except ValueError:
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# Include the offending line to simplify troubleshooting if
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# this error ever occurs.
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--
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2.31.1
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@ -16,7 +16,7 @@ Name: python3x-%{srcname}
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# When updating, update the bundled libraries versions bellow!
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# When updating, update the bundled libraries versions bellow!
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# You can use vendor_meta.sh in the dist git repo
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# You can use vendor_meta.sh in the dist git repo
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Version: 19.3.1
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Version: 19.3.1
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Release: 1%{?dist}
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Release: 2%{?dist}
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Summary: A tool for installing and managing Python packages
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Summary: A tool for installing and managing Python packages
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# We bundle a lot of libraries with pip, which itself is under MIT license.
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# We bundle a lot of libraries with pip, which itself is under MIT license.
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@ -91,6 +91,11 @@ Patch4: dummy-certifi.patch
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# https://github.com/pypa/pip/pull/7359
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# https://github.com/pypa/pip/pull/7359
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Patch5: network-tests.patch
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Patch5: network-tests.patch
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# Patch for CVE-2021-3572 - pip incorrectly handled unicode separators in git references
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# Upstream PR: https://github.com/pypa/pip/pull/9827
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# Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1962856
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Patch6: CVE-2021-3572.patch
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# Downstream only patch
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# Downstream only patch
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# Users might have local installations of pip from using
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# Users might have local installations of pip from using
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# `pip install --user --upgrade pip` on older/newer versions.
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# `pip install --user --upgrade pip` on older/newer versions.
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@ -242,6 +247,7 @@ popd
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%patch3 -p1
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%patch3 -p1
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%patch4 -p1
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%patch4 -p1
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%patch5 -p1
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%patch5 -p1
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%patch6 -p1
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# this goes together with patch4
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# this goes together with patch4
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rm src/pip/_vendor/certifi/*.pem
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rm src/pip/_vendor/certifi/*.pem
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@ -403,6 +409,10 @@ fi
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%{python_wheeldir}/%{python_wheelname}
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%{python_wheeldir}/%{python_wheelname}
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%changelog
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%changelog
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* Tue Jun 08 2021 Lumír Balhar <lbalhar@redhat.com> - 19.3.1-2
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- Fix for CVE-2021-3572 - pip incorrectly handled unicode separators in git references
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Resolves: rhbz#1962856
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* Thu Apr 23 2020 Lumír Balhar <lbalhar@redhat.com> - 19.3.1
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* Thu Apr 23 2020 Lumír Balhar <lbalhar@redhat.com> - 19.3.1
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- Rebase to 19.3.1 to enable support for manylinux2014
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- Rebase to 19.3.1 to enable support for manylinux2014
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Resolves: rhbz#1827623
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Resolves: rhbz#1827623
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