From 2ac26268007f654d0942797187d51d5f80a78108 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Fri, 6 Dec 2024 14:31:31 -0600
Subject: [PATCH] Add patches for CVE-2024-12254

https://nvd.nist.gov/vuln/detail/CVE-2024-12254
---
 .../3.12/gh-127655-Fix-CVE-2024-12254.patch   | 24 +++++++++++++++++++
 .../3.13/gh-127655-Fix-CVE-2024-12254.patch   | 24 +++++++++++++++++++
 2 files changed, 48 insertions(+)
 create mode 100644 python/3.12/gh-127655-Fix-CVE-2024-12254.patch
 create mode 100644 python/3.13/gh-127655-Fix-CVE-2024-12254.patch

diff --git a/python/3.12/gh-127655-Fix-CVE-2024-12254.patch b/python/3.12/gh-127655-Fix-CVE-2024-12254.patch
new file mode 100644
index 0000000..cef8a07
--- /dev/null
+++ b/python/3.12/gh-127655-Fix-CVE-2024-12254.patch
@@ -0,0 +1,24 @@
+From 21dfa1330d26737631ac6d149c3992d38871678b Mon Sep 17 00:00:00 2001
+From: "J. Nick Koston" <nick@koston.org>
+Date: Thu, 5 Dec 2024 10:01:10 -0600
+Subject: [PATCH 1/2] Ensure writelines pauses the protocol if needed
+
+---
+ Lib/asyncio/selector_events.py | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/Lib/asyncio/selector_events.py b/Lib/asyncio/selector_events.py
+index f94bf10b422..f1ab9b12d69 100644
+--- a/Lib/asyncio/selector_events.py
++++ b/Lib/asyncio/selector_events.py
+@@ -1175,6 +1175,7 @@ def writelines(self, list_of_data):
+         # If the entire buffer couldn't be written, register a write handler
+         if self._buffer:
+             self._loop._add_writer(self._sock_fd, self._write_ready)
++            self._maybe_pause_protocol()
+ 
+     def can_write_eof(self):
+         return True
+-- 
+2.39.3 (Apple Git-145)
+
diff --git a/python/3.13/gh-127655-Fix-CVE-2024-12254.patch b/python/3.13/gh-127655-Fix-CVE-2024-12254.patch
new file mode 100644
index 0000000..cef8a07
--- /dev/null
+++ b/python/3.13/gh-127655-Fix-CVE-2024-12254.patch
@@ -0,0 +1,24 @@
+From 21dfa1330d26737631ac6d149c3992d38871678b Mon Sep 17 00:00:00 2001
+From: "J. Nick Koston" <nick@koston.org>
+Date: Thu, 5 Dec 2024 10:01:10 -0600
+Subject: [PATCH 1/2] Ensure writelines pauses the protocol if needed
+
+---
+ Lib/asyncio/selector_events.py | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/Lib/asyncio/selector_events.py b/Lib/asyncio/selector_events.py
+index f94bf10b422..f1ab9b12d69 100644
+--- a/Lib/asyncio/selector_events.py
++++ b/Lib/asyncio/selector_events.py
+@@ -1175,6 +1175,7 @@ def writelines(self, list_of_data):
+         # If the entire buffer couldn't be written, register a write handler
+         if self._buffer:
+             self._loop._add_writer(self._sock_fd, self._write_ready)
++            self._maybe_pause_protocol()
+ 
+     def can_write_eof(self):
+         return True
+-- 
+2.39.3 (Apple Git-145)
+