From a9a0d67a663f20b69903751c23851dd4cd6b49d4 Mon Sep 17 00:00:00 2001 From: Narpat Mali Date: Wed, 11 Jan 2023 07:45:57 +0000 Subject: [PATCH] Fixed potential DoS attack via WHEEL_INFO_RE CVE: CVE-2022-40898 Upstream-Status: Backport [https://github.com/pypa/wheel/commit/88f02bc335d5404991e532e7f3b0fc80437bf4e0] Signed-off-by: Narpat Mali --- src/wheel/wheelfile.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/wheel/wheelfile.py b/src/wheel/wheelfile.py index 21e7361..ff06edf 100644 --- a/src/wheel/wheelfile.py +++ b/src/wheel/wheelfile.py @@ -27,8 +27,8 @@ else: # Non-greedy matching of an optional build number may be too clever (more # invalid wheel filenames will match). Separate regex for .dist-info? WHEEL_INFO_RE = re.compile( - r"""^(?P(?P.+?)-(?P.+?))(-(?P\d[^-]*))? - -(?P.+?)-(?P.+?)-(?P.+?)\.whl$""", + r"""^(?P(?P[^-]+?)-(?P[^-]+?))(-(?P\d[^-]*))? + -(?P[^-]+?)-(?P[^-]+?)-(?P[^.]+?)\.whl$""", re.VERBOSE) -- 2.32.0