diff mbox series

[kirkstone] python3-pip: Fix CVE-2026-1703

Message ID 20260311110101.1706045-1-vanusuri@mvista.com
State New
Headers show
Series [kirkstone] python3-pip: Fix CVE-2026-1703 | expand

Commit Message

Vijay Anusuri March 11, 2026, 11:01 a.m. UTC 
From: Vijay Anusuri <vanusuri@mvista.com>

Pick patch according to [1]

[1] https://security-tracker.debian.org/tracker/CVE-2026-1703
[2] https://nvd.nist.gov/vuln/detail/CVE-2026-1703
[3] https://github.com/pypa/pip/pull/13777

Signed-off-by: Vijay Anusuri <vanusuri@mvista.com>
---
 .../python/python3-pip/CVE-2026-1703.patch    | 37 +++++++++++++++++++
 .../python/python3-pip_22.0.3.bb              |  1 +
 2 files changed, 38 insertions(+)
 create mode 100644 meta/recipes-devtools/python/python3-pip/CVE-2026-1703.patch
diff mbox series

Patch

diff --git a/meta/recipes-devtools/python/python3-pip/CVE-2026-1703.patch b/meta/recipes-devtools/python/python3-pip/CVE-2026-1703.patch
new file mode 100644
index 0000000000..7a9bc1c9af
--- /dev/null
+++ b/meta/recipes-devtools/python/python3-pip/CVE-2026-1703.patch
@@ -0,0 +1,37 @@ 
+From 4c651b70d60ed91b13663bcda9b3ed41748d0124 Mon Sep 17 00:00:00 2001
+From: Seth Michael Larson <seth@python.org>
+Date: Fri, 30 Jan 2026 09:49:11 -0600
+Subject: [PATCH] Use os.path.commonpath() instead of commonprefix()
+
+Upstream-Status: Backport [https://github.com/pypa/pip/commit/4c651b70d60ed91b13663bcda9b3ed41748d0124]
+CVE: CVE-2026-1703
+Signed-off-by: Vijay Anusuri <vanusuri@mvista.com>
+---
+ news/+1ee322a1.bugfix.rst            | 1 +
+ src/pip/_internal/utils/unpacking.py | 2 +-
+ 2 files changed, 2 insertions(+), 1 deletion(-)
+ create mode 100644 news/+1ee322a1.bugfix.rst
+
+diff --git a/news/+1ee322a1.bugfix.rst b/news/+1ee322a1.bugfix.rst
+new file mode 100644
+index 0000000..edb1b32
+--- /dev/null
++++ b/news/+1ee322a1.bugfix.rst
+@@ -0,0 +1 @@
++Use a path-segment prefix comparison, not char-by-char.
+diff --git a/src/pip/_internal/utils/unpacking.py b/src/pip/_internal/utils/unpacking.py
+index 5f63f97..3cebbf7 100644
+--- a/src/pip/_internal/utils/unpacking.py
++++ b/src/pip/_internal/utils/unpacking.py
+@@ -81,7 +81,7 @@ def is_within_directory(directory: str, target: str) -> bool:
+     abs_directory = os.path.abspath(directory)
+     abs_target = os.path.abspath(target)
+ 
+-    prefix = os.path.commonprefix([abs_directory, abs_target])
++    prefix = os.path.commonpath([abs_directory, abs_target])
+     return prefix == abs_directory
+ 
+ 
+-- 
+2.25.1
+
diff --git a/meta/recipes-devtools/python/python3-pip_22.0.3.bb b/meta/recipes-devtools/python/python3-pip_22.0.3.bb
index 28eab9c3de..e49be58839 100644
--- a/meta/recipes-devtools/python/python3-pip_22.0.3.bb
+++ b/meta/recipes-devtools/python/python3-pip_22.0.3.bb
@@ -38,6 +38,7 @@  SRC_URI += "file://0001-change-shebang-to-python3.patch \
             file://no_shebang_mangling.patch \
             file://reproducible.patch \
             file://CVE-2023-5752.patch \
+            file://CVE-2026-1703.patch \
            "
 
 SRC_URI[sha256sum] = "f29d589df8c8ab99c060e68ad294c4a9ed896624f6368c5349d70aa581b333d0"