From cffdfd0d699829f5ee7a0a59a6573cc6ed2601c4 Mon Sep 17 00:00:00 2001 From: Soumya Sambu Date: Fri, 26 Jul 2024 12:04:24 +0000 Subject: python3-sqlparse: Fix CVE-2024-4340 Passing a heavily nested list to sqlparse.parse() leads to a Denial of Service due to RecursionError. References: https://nvd.nist.gov/vuln/detail/CVE-2024-4340 Upstream-patch: https://github.com/andialbrecht/sqlparse/commit/b4a39d9850969b4e1d6940d32094ee0b42a2cf03 Signed-off-by: Soumya Sambu Signed-off-by: Armin Kuster --- .../python/python3-sqlparse/CVE-2024-4340.patch | 48 ++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 meta-python/recipes-devtools/python/python3-sqlparse/CVE-2024-4340.patch (limited to 'meta-python/recipes-devtools/python/python3-sqlparse') diff --git a/meta-python/recipes-devtools/python/python3-sqlparse/CVE-2024-4340.patch b/meta-python/recipes-devtools/python/python3-sqlparse/CVE-2024-4340.patch new file mode 100644 index 0000000000..670904071a --- /dev/null +++ b/meta-python/recipes-devtools/python/python3-sqlparse/CVE-2024-4340.patch @@ -0,0 +1,48 @@ +From b4a39d9850969b4e1d6940d32094ee0b42a2cf03 Mon Sep 17 00:00:00 2001 +From: Andi Albrecht +Date: Sat, 13 Apr 2024 13:59:00 +0200 +Subject: [PATCH] Raise SQLParseError instead of RecursionError. + +CVE: CVE-2024-4340 + +Upstream-Status: Backport [https://github.com/andialbrecht/sqlparse/commit/b4a39d9850969b4e1d6940d32094ee0b42a2cf03] + +Signed-off-by: Soumya Sambu +--- + sqlparse/sql.py | 14 +++++++++----- + 1 file changed, 9 insertions(+), 5 deletions(-) + +diff --git a/sqlparse/sql.py b/sqlparse/sql.py +index 1ccfbdb..2090621 100644 +--- a/sqlparse/sql.py ++++ b/sqlparse/sql.py +@@ -10,6 +10,7 @@ + import re + + from sqlparse import tokens as T ++from sqlparse.exceptions import SQLParseError + from sqlparse.utils import imt, remove_quotes + + +@@ -209,11 +210,14 @@ class TokenList(Token): + + This method is recursively called for all child tokens. + """ +- for token in self.tokens: +- if token.is_group: +- yield from token.flatten() +- else: +- yield token ++ try: ++ for token in self.tokens: ++ if token.is_group: ++ yield from token.flatten() ++ else: ++ yield token ++ except RecursionError as err: ++ raise SQLParseError('Maximum recursion depth exceeded') from err + + def get_sublists(self): + for token in self.tokens: +-- +2.25.1 -- cgit v1.2.3-54-g00ecf