russell@unturf.com
9934133dcf
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
25 lines
1.3 KiB
Diff
25 lines
1.3 KiB
Diff
--- a/sql/auth/sql_security_ctx.cc
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+++ b/sql/auth/sql_security_ctx.cc
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@@ -730,14 +730,20 @@ std::pair<bool, bool> Security_context::has_global_grant(const char *priv,
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if (!acl_cache_lock.lock(false)) return std::make_pair(false, false);
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const Role_id key(&m_priv_user[0], m_priv_user_length, &m_priv_host[0],
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m_priv_host_length);
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User_to_dynamic_privileges_map::iterator it, it_end;
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std::tie(it, it_end) = get_dynamic_privileges_map()->equal_range(key);
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- // CWE-407: std::find does O(P) linear scan over all P dynamic privileges
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- // for this user in the multimap's equal range. Fix: local unordered_map.
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- it = std::find(it, it_end, privilege);
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- if (it != it_end) {
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- return std::make_pair(true, it->second.second);
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+ // CWE-407 fix (mysql-0002): build O(1) lookup map for this user's privileges
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+ // instead of O(P) std::find linear scan over the equal_range result.
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+ std::unordered_map<std::string, bool> local_priv_map;
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+ for (auto jt = it; jt != it_end; ++jt) {
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+ local_priv_map[jt->second.first] = jt->second.second;
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+ }
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+ auto found = local_priv_map.find(privilege);
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+ if (found != local_priv_map.end()) {
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+ return std::make_pair(true, found->second);
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}
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return std::make_pair(false, false);
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}
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