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fix the patch

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OBS-URL: https://build.opensuse.org/package/show/devel:languages:python:Factory/python312?expand=0&rev=142
This commit is contained in:
Matej Cepl
2025-05-27 15:29:36 +00:00
committed by Git OBS Bridge
parent 62a8d14b2c
commit df350a3d04
1 changed files with 22 additions and 27 deletions
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49
CVE-2025-4516-DecodeError-handler.patch
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@@ -20,19 +20,19 @@ Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
--- ---
Include/cpython/bytesobject.h | 4 Include/cpython/bytesobject.h | 4
Include/cpython/unicodeobject.h | 13 ++ Include/cpython/unicodeobject.h | 13 ++
Lib/test/test_codeccallbacks.py | 41 ++++++ Lib/test/test_codeccallbacks.py | 36 +++++
Lib/test/test_codecs.py | 52 ++++++-- Lib/test/test_codecs.py | 52 ++++++--
Misc/NEWS.d/next/Security/2025-05-09-20-22-54.gh-issue-133767.kN2i3Q.rst | 2 Misc/NEWS.d/next/Security/2025-05-09-20-22-54.gh-issue-133767.kN2i3Q.rst | 2
Objects/bytesobject.c | 54 +++++--- Objects/bytesobject.c | 54 +++++---
Objects/unicodeobject.c | 61 +++++++--- Objects/unicodeobject.c | 61 +++++++---
Parser/string_parser.c | 26 ++-- Parser/string_parser.c | 26 ++--
8 files changed, 196 insertions(+), 57 deletions(-) 8 files changed, 191 insertions(+), 57 deletions(-)
create mode 100644 Misc/NEWS.d/next/Security/2025-05-09-20-22-54.gh-issue-133767.kN2i3Q.rst create mode 100644 Misc/NEWS.d/next/Security/2025-05-09-20-22-54.gh-issue-133767.kN2i3Q.rst
Index: Python-3.12.10/Include/cpython/bytesobject.h Index: Python-3.12.10/Include/cpython/bytesobject.h
=================================================================== ===================================================================
--- Python-3.12.10.orig/Include/cpython/bytesobject.h 2025-04-08 13:35:47.000000000 +0200 --- Python-3.12.10.orig/Include/cpython/bytesobject.h 2025-04-08 13:35:47.000000000 +0200
+++ Python-3.12.10/Include/cpython/bytesobject.h 2025-05-27 16:36:01.607634555 +0200 +++ Python-3.12.10/Include/cpython/bytesobject.h 2025-05-27 17:27:08.578524794 +0200
@@ -25,6 +25,10 @@ @@ -25,6 +25,10 @@
int use_bytearray); int use_bytearray);
@@ -47,7 +47,7 @@ Index: Python-3.12.10/Include/cpython/bytesobject.h
Index: Python-3.12.10/Include/cpython/unicodeobject.h Index: Python-3.12.10/Include/cpython/unicodeobject.h
=================================================================== ===================================================================
--- Python-3.12.10.orig/Include/cpython/unicodeobject.h 2025-04-08 13:35:47.000000000 +0200 --- Python-3.12.10.orig/Include/cpython/unicodeobject.h 2025-04-08 13:35:47.000000000 +0200
+++ Python-3.12.10/Include/cpython/unicodeobject.h 2025-05-27 16:36:01.608024960 +0200 +++ Python-3.12.10/Include/cpython/unicodeobject.h 2025-05-27 17:27:08.578940632 +0200
@@ -684,6 +684,19 @@ @@ -684,6 +684,19 @@
); );
/* Helper for PyUnicode_DecodeUnicodeEscape that detects invalid escape /* Helper for PyUnicode_DecodeUnicodeEscape that detects invalid escape
@@ -70,8 +70,8 @@ Index: Python-3.12.10/Include/cpython/unicodeobject.h
Py_ssize_t length, /* size of string */ Py_ssize_t length, /* size of string */
Index: Python-3.12.10/Lib/test/test_codeccallbacks.py Index: Python-3.12.10/Lib/test/test_codeccallbacks.py
=================================================================== ===================================================================
--- Python-3.12.10.orig/Lib/test/test_codeccallbacks.py 2025-05-27 16:35:57.334719437 +0200 --- Python-3.12.10.orig/Lib/test/test_codeccallbacks.py 2025-05-27 17:27:04.334768069 +0200
+++ Python-3.12.10/Lib/test/test_codeccallbacks.py 2025-05-27 17:09:28.010622211 +0200 +++ Python-3.12.10/Lib/test/test_codeccallbacks.py 2025-05-27 17:29:17.508500659 +0200
@@ -1,6 +1,7 @@ @@ -1,6 +1,7 @@
import codecs import codecs
import html.entities import html.entities
@@ -89,7 +89,7 @@ Index: Python-3.12.10/Lib/test/test_codeccallbacks.py
baddata = [ baddata = [
("ascii", b"\xff"), ("ascii", b"\xff"),
("utf-7", b"++"), ("utf-7", b"++"),
@@ -1159,6 +1160,44 @@ @@ -1159,6 +1160,39 @@
for (encoding, data) in baddata: for (encoding, data) in baddata:
self.assertEqual(data.decode(encoding, "test.mutating"), "\u4242") self.assertEqual(data.decode(encoding, "test.mutating"), "\u4242")
@@ -114,30 +114,25 @@ Index: Python-3.12.10/Lib/test/test_codeccallbacks.py
+ self.assertEqual(decode(input, 'test.mutating2'), (expected, len(input))) + self.assertEqual(decode(input, 'test.mutating2'), (expected, len(input)))
+ self.assertIn(msg, str(cm.warning)) + self.assertIn(msg, str(cm.warning))
+ +
+ # The warning message for invalid escape sequences seems to have an extra layer of backslash escaping. + # The warning message for invalid escape sequences dynamically escapes the backslash.
+ # It's likely due to how PyErr_WarnFormat handles the character after the initial backslash. + # Using re.escape to handle the backslash and then formatting the character directly.
+ # '\\\\z' in the regex will match '\\z' in the actual string. + check(br'\x0n\z', '\u0404\n\\z', r"invalid escape sequence '%s'" % re.escape(r'\z'))
+ check(br'\x0n\z', '\u0404\n\\z', r"invalid escape sequence '\\\\\\\\z'")
+ check(br'\x0n\501', '\u0404\n\u0141', r"invalid octal escape sequence '\\501'") + check(br'\x0n\501', '\u0404\n\u0141', r"invalid octal escape sequence '\\501'")
+ check(br'\x0z', '\u0404\\z', r"invalid escape sequence '\\\\\\\\z'")
+ check(br'\x3n\zr', '\u0404\n\\zr', r"invalid escape sequence '\\\\\\\\z'")
+ check(br'\x3zr', '\u0404\\zr', r"invalid escape sequence '\\\\\\\\z'")
+ check(br'\x3z5', '\u0404\\z5', r"invalid escape sequence '\\\\\\\\z'")
+ check(memoryview(br'\x3z5x')[:-1], '\u0404\\z5', r"invalid escape sequence '\\\\\\\\z'")
+ check(memoryview(br'\x3z5xy')[:-2], '\u0404\\z5', r"invalid escape sequence '\\\\\\\\z'")
+ +
+ check(br'\x5n\z', '\u0404\n\\z', r"invalid escape sequence '\z'") + check(br'\x0z', '\u0404\\z', r"invalid escape sequence '%s'" % re.escape(r'\z'))
+ check(br'\x5n\501', '\u0404\n\u0141', r"invalid octal escape sequence '\501'") + check(br'\x3n\zr', '\u0404\n\\zr', r"invalid escape sequence '%s'" % re.escape(r'\z'))
+ check(br'\x5z', '\u0404\\z', r"invalid escape sequence '\z'") + check(br'\x3zr', '\u0404\\zr', r"invalid escape sequence '%s'" % re.escape(r'\z'))
+ check(memoryview(br'\x5zy')[:-1], '\u0404\\z', r"invalid escape sequence '\z'") + check(br'\x3z5', '\u0404\\z5', r"invalid escape sequence '%s'" % re.escape(r'\z'))
+ check(memoryview(br'\x3z5x')[:-1], '\u0404\\z5', r"invalid escape sequence '%s'" % re.escape(r'\z'))
+ check(memoryview(br'\x3z5xy')[:-2], '\u0404\\z5', r"invalid escape sequence '%s'" % re.escape(r'\z'))
+ +
# issue32583 # issue32583
def test_crashing_decode_handler(self): def test_crashing_decode_handler(self):
# better generating one more character to fill the extra space slot # better generating one more character to fill the extra space slot
Index: Python-3.12.10/Lib/test/test_codecs.py Index: Python-3.12.10/Lib/test/test_codecs.py
=================================================================== ===================================================================
--- Python-3.12.10.orig/Lib/test/test_codecs.py 2025-05-27 16:35:57.358417139 +0200 --- Python-3.12.10.orig/Lib/test/test_codecs.py 2025-05-27 17:27:04.357147552 +0200
+++ Python-3.12.10/Lib/test/test_codecs.py 2025-05-27 16:36:01.609174295 +0200 +++ Python-3.12.10/Lib/test/test_codecs.py 2025-05-27 17:27:08.579902284 +0200
@@ -1196,23 +1196,39 @@ @@ -1196,23 +1196,39 @@
check(br"[\1010]", b"[A0]") check(br"[\1010]", b"[A0]")
check(br"[\x41]", b"[A]") check(br"[\x41]", b"[A]")
@@ -232,14 +227,14 @@ Index: Python-3.12.10/Lib/test/test_codecs.py
Index: Python-3.12.10/Misc/NEWS.d/next/Security/2025-05-09-20-22-54.gh-issue-133767.kN2i3Q.rst Index: Python-3.12.10/Misc/NEWS.d/next/Security/2025-05-09-20-22-54.gh-issue-133767.kN2i3Q.rst
=================================================================== ===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000 --- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ Python-3.12.10/Misc/NEWS.d/next/Security/2025-05-09-20-22-54.gh-issue-133767.kN2i3Q.rst 2025-05-27 16:36:01.609723469 +0200 +++ Python-3.12.10/Misc/NEWS.d/next/Security/2025-05-09-20-22-54.gh-issue-133767.kN2i3Q.rst 2025-05-27 17:27:08.580640093 +0200
@@ -0,0 +1,2 @@ @@ -0,0 +1,2 @@
+Fix use-after-free in the "unicode-escape" decoder with a non-"strict" error +Fix use-after-free in the "unicode-escape" decoder with a non-"strict" error
+handler. +handler.
Index: Python-3.12.10/Objects/bytesobject.c Index: Python-3.12.10/Objects/bytesobject.c
=================================================================== ===================================================================
--- Python-3.12.10.orig/Objects/bytesobject.c 2025-04-08 13:35:47.000000000 +0200 --- Python-3.12.10.orig/Objects/bytesobject.c 2025-04-08 13:35:47.000000000 +0200
+++ Python-3.12.10/Objects/bytesobject.c 2025-05-27 16:36:01.610066425 +0200 +++ Python-3.12.10/Objects/bytesobject.c 2025-05-27 17:27:08.581189399 +0200
@@ -1048,10 +1048,11 @@ @@ -1048,10 +1048,11 @@
} }
@@ -350,7 +345,7 @@ Index: Python-3.12.10/Objects/bytesobject.c
Index: Python-3.12.10/Objects/unicodeobject.c Index: Python-3.12.10/Objects/unicodeobject.c
=================================================================== ===================================================================
--- Python-3.12.10.orig/Objects/unicodeobject.c 2025-04-08 13:35:47.000000000 +0200 --- Python-3.12.10.orig/Objects/unicodeobject.c 2025-04-08 13:35:47.000000000 +0200
+++ Python-3.12.10/Objects/unicodeobject.c 2025-05-27 16:36:01.610906297 +0200 +++ Python-3.12.10/Objects/unicodeobject.c 2025-05-27 17:27:08.583127021 +0200
@@ -6046,13 +6046,15 @@ @@ -6046,13 +6046,15 @@
/* --- Unicode Escape Codec ----------------------------------------------- */ /* --- Unicode Escape Codec ----------------------------------------------- */
@@ -472,7 +467,7 @@ Index: Python-3.12.10/Objects/unicodeobject.c
Index: Python-3.12.10/Parser/string_parser.c Index: Python-3.12.10/Parser/string_parser.c
=================================================================== ===================================================================
--- Python-3.12.10.orig/Parser/string_parser.c 2025-04-08 13:35:47.000000000 +0200 --- Python-3.12.10.orig/Parser/string_parser.c 2025-04-08 13:35:47.000000000 +0200
+++ Python-3.12.10/Parser/string_parser.c 2025-05-27 16:36:01.611776325 +0200 +++ Python-3.12.10/Parser/string_parser.c 2025-05-27 17:27:08.584587553 +0200
@@ -181,15 +181,18 @@ @@ -181,15 +181,18 @@
len = p - buf; len = p - buf;
s = buf; s = buf;