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Changelog: https://docs.python.org/release/3.12.8/whatsnew/changelog.html#python-3-12-8 (From OE-Core rev: db5081254adacf6c87269fd43af7199267ad535c) Signed-off-by: Guðni Már Gilbert <gudni.m.g@gmail.com> Signed-off-by: Steve Sakoman <steve@sakoman.com>
38 lines
1.7 KiB
Diff
38 lines
1.7 KiB
Diff
From 6e3868c8c330f997bc242a8d51d742baac449ecc Mon Sep 17 00:00:00 2001
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From: Petr Viktorin <encukou@gmail.com>
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Date: Wed, 23 Aug 2023 20:00:07 +0200
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Subject: [PATCH] gh-107811: tarfile: treat overflow in UID/GID as failure to
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set it (#108369)
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Upstream-Status: Backport [https://github.com/python/cpython/pull/108369]
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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---
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Lib/tarfile.py | 3 ++-
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.../Library/2023-08-23-17-34-39.gh-issue-107811.3Fng72.rst | 3 +++
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2 files changed, 5 insertions(+), 1 deletion(-)
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create mode 100644 Misc/NEWS.d/next/Library/2023-08-23-17-34-39.gh-issue-107811.3Fng72.rst
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diff --git a/Lib/tarfile.py b/Lib/tarfile.py
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index 0a0f31e..4dfb67d 100755
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--- a/Lib/tarfile.py
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+++ b/Lib/tarfile.py
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@@ -2590,7 +2590,8 @@ class TarFile(object):
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os.lchown(targetpath, u, g)
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else:
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os.chown(targetpath, u, g)
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- except OSError as e:
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+ except (OSError, OverflowError) as e:
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+ # OverflowError can be raised if an ID doesn't fit in `id_t`
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raise ExtractError("could not change owner") from e
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def chmod(self, tarinfo, targetpath):
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diff --git a/Misc/NEWS.d/next/Library/2023-08-23-17-34-39.gh-issue-107811.3Fng72.rst b/Misc/NEWS.d/next/Library/2023-08-23-17-34-39.gh-issue-107811.3Fng72.rst
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new file mode 100644
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index 0000000..ffca413
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--- /dev/null
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+++ b/Misc/NEWS.d/next/Library/2023-08-23-17-34-39.gh-issue-107811.3Fng72.rst
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@@ -0,0 +1,3 @@
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+:mod:`tarfile`: extraction of members with overly large UID or GID (e.g. on
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+an OS with 32-bit :c:type:`!id_t`) now fails in the same way as failing to
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+set the ID.
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