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python3-waitress: patch CVE-2024-49769

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Details: https://nvd.nist.gov/vuln/detail/CVE-2024-49769

Pick the patch that is referenced in the NVD report (which is
a merge commit. The patches here are the individual patches from
that merge).

Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
This commit is contained in:
Gyorgy Sarvari
2026-01-07 10:27:47 +01:00
parent 1ea440cd62
commit 1bd2effd23
7 changed files with 406 additions and 0 deletions
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meta-python/recipes-devtools/python/python3-waitress/CVE-2024-49769-6.patch
+41
View File
@@ -0,0 +1,41 @@
From 4a5ce98ecaed785a14781700106d60c4072c9b87 Mon Sep 17 00:00:00 2001
From: Delta Regeer <bertjw@regeer.org>
Date: Sun, 3 Mar 2024 16:37:12 -0700
Subject: [PATCH] When closing the socket, set it to None
This avoids calling close() twice on the same socket if self.close() or
self.handle_close() is called multiple times
CVE: CVE-2024-49769
Upstream-Status: Backport [https://github.com/Pylons/waitress/commit/9d99c89ae4aa8449313eea210a5ec9f3994a87b2]
Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
---
src/waitress/wasyncore.py | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/src/waitress/wasyncore.py b/src/waitress/wasyncore.py
index 117f78a..f0cd23e 100644
--- a/src/waitress/wasyncore.py
+++ b/src/waitress/wasyncore.py
@@ -437,6 +437,8 @@ class dispatcher:
if why.args[0] not in (ENOTCONN, EBADF):
raise
+ self.socket = None
+
# log and log_info may be overridden to provide more sophisticated
# logging and warning methods. In general, log is for 'hit' logging
# and 'log_info' is for informational, warning and error logging.
@@ -487,7 +489,11 @@ class dispatcher:
# handle_expt_event() is called if there might be an error on the
# socket, or if there is OOB data
# check for the error condition first
- err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
+ err = (
+ self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
+ if self.socket is not None
+ else 1
+ )
if err != 0:
# we can get here when select.select() says that there is an
# exceptional condition on the socket