java-topology/defects/duckdb/patch/0001.patch
russell@unturf.com 9934133dcf whitepaper: 312 sites / 151 ecosystems — wave2+3 defect tables and PDF rebuild
Add 88 new defect entries to HIGH and MEDIUM tables:
  HIGH: mysql-0001/0002, mariadb-0001, redis-0001/0002, valkey-0001/0002, openvpn-0001,
        vlc-0001, prometheus-0001, otel-collector-0001, cockroachdb-0001..0004,
        tidb-0001..0008, kubernetes-0001/0002, go-0001, kotlin-0002, scala-0001,
        allegro5-0001, sdl2-0001, grafana-0001, clickhouse-0001, duckdb-0001,
        mongodb-0001, envoy-0001, istio-0001, cilium-0001, linkerd2-0001,
        linux-0001/0002/0003, tor-0002/0003, curl-0001, julia-0001, lua-0001,
        perl5-0001, nats-0001, spring-0003/0004, tomcat-0001, onos-0002, odl-0002

  MEDIUM: helm-0001, mariadb-0002, openssl-0001/0002, memcached-0001,
          cassandra-0001..0004, flink-0001, storm-0001/0002, zookeeper-0001..0003,
          pip-0001, gradle-0001, nginx-0001, haproxy-0001, caddy-0001, varnish-0001,
          ffmpeg-0001, gstreamer-0001, raylib-0001, love2d-0001, php-0001/0002,
          r-source-0001, cpython-0002, ruby-0001, rabbitmq-0003/0004, activemq-0001,
          ovs-0001, onos-0003, odl-0002, jetty-0001

PDF: 976K
2026-03-27 15:23:43 -04:00

80 lines
3 KiB
Diff

diff --git a/src/include/duckdb/planner/binder.hpp b/src/include/duckdb/planner/binder.hpp
index 31e7489..7b31df0 100644
--- a/src/include/duckdb/planner/binder.hpp
+++ b/src/include/duckdb/planner/binder.hpp
@@ -28,6 +28,7 @@
#include "duckdb/planner/bound_constraint.hpp"
#include "duckdb/planner/logical_operator.hpp"
#include "duckdb/common/enums/copy_option_mode.hpp"
+#include "duckdb/planner/column_binding_map.hpp"
//! fwd declare
namespace duckdb_re2 {
@@ -111,14 +112,21 @@ public:
void AddColumn(container_type::value_type info) {
// Add to beginning
+ correlated_binding_set.insert(info.binding);
correlated_columns.insert(correlated_columns.begin(), std::move(info));
delim_index++;
}
void AddColumnToBack(container_type::value_type info) {
// Add to end
+ correlated_binding_set.insert(info.binding);
correlated_columns.push_back(std::move(info));
}
+ //! CWE-407 fix: O(1) membership test replaces O(n) std::find over vector.
+ bool contains(const CorrelatedColumnInfo &info) const { // NOLINT: match stl case
+ return correlated_binding_set.count(info.binding) != 0;
+ }
+
void SetDelimIndexToZero() {
delim_index = 0;
}
@@ -141,6 +149,7 @@ public:
void clear() { // NOLINT: match stl case
correlated_columns.clear();
+ correlated_binding_set.clear();
}
container_type::iterator begin() { // NOLINT: match stl case
@@ -161,6 +170,8 @@ public:
private:
container_type correlated_columns;
+ //! CWE-407 fix: shadow set for O(1) membership tests in AddCorrelatedColumn / ExtractCorrelatedColumns.
+ column_binding_set_t correlated_binding_set;
idx_t delim_index;
};
diff --git a/src/planner/binder.cpp b/src/planner/binder.cpp
index bfbfdcb..bbd6fce 100644
--- a/src/planner/binder.cpp
+++ b/src/planner/binder.cpp
@@ -283,8 +283,8 @@ void Binder::MergeCorrelatedColumns(CorrelatedColumns &other) {
}
void Binder::AddCorrelatedColumn(const CorrelatedColumnInfo &info) {
- // we only add correlated columns to the list if they are not already there
- if (std::find(correlated_columns.begin(), correlated_columns.end(), info) == correlated_columns.end()) {
+ // CWE-407 fix: O(1) set membership check replaces O(n) std::find on vector.
+ if (!correlated_columns.contains(info)) {
correlated_columns.AddColumn(info);
}
}
diff --git a/src/planner/expression_binder/lateral_binder.cpp b/src/planner/expression_binder/lateral_binder.cpp
index e52eced..da3d623 100644
--- a/src/planner/expression_binder/lateral_binder.cpp
+++ b/src/planner/expression_binder/lateral_binder.cpp
@@ -16,7 +16,8 @@ void LateralBinder::ExtractCorrelatedColumns(Expression &expr) {
if (bound_colref.depth > 0) {
// add the correlated column info
CorrelatedColumnInfo info(bound_colref);
- if (std::find(correlated_columns.begin(), correlated_columns.end(), info) == correlated_columns.end()) {
+ // CWE-407 fix: O(1) set membership check replaces O(n) std::find on vector.
+ if (!correlated_columns.contains(info)) {
correlated_columns.AddColumn(std::move(info)); // TODO is adding to the front OK here?
}
}