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[1] https://github.com/gitpython-developers/GitPython/commit/ffcb5359e87619f4fe4a70a4aff5f08c5580ba97 [2] https://security-tracker.debian.org/tracker/CVE-2026-73623 Signed-off-by: Yogita Urade --- Changes in v2: - Changed the advisory reference from NVD to Debian Security Tracker. Updated the Backport Changes line wrapping and hunk context. --- .../python/python3-git/CVE-2026-73623.patch | 53 +++++++++++++++++++ .../python/python3-git_3.1.43.bb | 1 + 2 files changed, 54 insertions(+) create mode 100644 meta/recipes-devtools/python/python3-git/CVE-2026-73623.patch diff --git a/meta/recipes-devtools/python/python3-git/CVE-2026-73623.patch b/meta/recipes-devtools/python/python3-git/CVE-2026-73623.patch new file mode 100644 index 0000000000..7cb48e1511 --- /dev/null +++ b/meta/recipes-devtools/python/python3-git/CVE-2026-73623.patch @@ -0,0 +1,53 @@ +From 3621c3099fef859e91f9f960707902018a370978 Mon Sep 17 00:00:00 2001 +From: "GPT 5.6" +Date: Wed, 22 Jul 2026 04:43:26 +0200 +Subject: [PATCH] fix: reject unsafe clone templates + + + +Treat git clone --template as unsafe because caller-controlled +templates can install hooks that execute during clone. + +Add regression coverage for both direct option and keyword forms. + +References GHSA-6p8h-3wgx-97gf. +Validated against Git baseline a23bace9. + +CVE: CVE-2026-73623 +Upstream-Status: Backport [https://github.com/gitpython-developers/GitPython/commit/ffcb5359e87619f4fe4a70a4aff5f08c5580ba97] + +Backport Changes: +- Omitted test/test_clone.py because the current PyPI + source archive does not include the test suite and + the python3-git recipe does not run it. + +Co-authored-by: Sebastian Thiel +(cherry picked from commit ffcb5359e87619f4fe4a70a4aff5f08c5580ba97) +Signed-off-by: Yogita Urade +--- + git/repo/base.py | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/git/repo/base.py b/git/repo/base.py +index d661f036..2776c19e 100644 +--- a/git/repo/base.py ++++ b/git/repo/base.py +@@ -148,6 +148,8 @@ Repo.unsafe_git_clone_options + # Can override configuration variables that execute arbitrary commands: + "--config", + "-c", ++ # Can install hooks that execute during clone: ++ "--template", + ] + """Options to :manpage:`git-clone(1)` that allow arbitrary commands to be executed. + +@@ -158,6 +160,9 @@ Repo.unsafe_git_clone_options + The ``--config``/``-c`` option allows users to override configuration variables like + ``protocol.allow`` and ``core.gitProxy`` to execute arbitrary commands: + https://git-scm.com/docs/git-clone#Documentation/git-clone.txt---configltkeygtltvaluegt ++ ++ The ``--template`` option can install hooks that execute during clone: ++ https://git-scm.com/docs/git-clone#Documentation/git-clone.txt---templatetemplate-directory + """ + unsafe_git_archive_options = [ + # Allows arbitrary command execution through the remote git-upload-archive command. diff --git a/meta/recipes-devtools/python/python3-git_3.1.43.bb b/meta/recipes-devtools/python/python3-git_3.1.43.bb index 551b47fc39..d996d4f9f5 100644 --- a/meta/recipes-devtools/python/python3-git_3.1.43.bb +++ b/meta/recipes-devtools/python/python3-git_3.1.43.bb @@ -29,6 +29,7 @@ SRC_URI += "file://CVE-2026-42284.patch \ file://CVE-2026-67322.patch \ file://CVE-2026-69097.patch \ file://CVE-2026-73625.patch \ + file://CVE-2026-73623.patch \ " SRC_URI[sha256sum] = "35f314a9f878467f5453cc1fee295c3e18e52f1b99f10f6cf5b1682e968a9e7c"