Block one more gadget type (jodd-db, CVE-2018-12022)

Merged from FasterXML/jackson-databind#2052
atlassian · Oct 22, 2019 · 437750a · 437750a
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commit 437750a
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diff --git a/release-notes/VERSION b/release-notes/VERSION
@@ -22,6 +22,7 @@ One more patch release for 1.9.
 * [databind#1855]: Blacklist for more serialization gadgets (dbcp/tomcat, spring)
 * [databind#1931]: Two more `c3p0` gadgets to exploit default typing issue
 * [databind#2032]: Blacklist another serialization gadget (ibatis)
+* [databind#2052]: Block one more gadget type (jodd-db, CVE-2018-12022)
 
 1.9.13 (14-Jul-2013)
 

diff --git a/src/mapper/java/org/codehaus/jackson/map/jsontype/impl/SubTypeValidator.java b/src/mapper/java/org/codehaus/jackson/map/jsontype/impl/SubTypeValidator.java
@@ -57,6 +57,9 @@ public class SubTypeValidator
         s.add("com.mchange.v2.c3p0.debug.AfterCloseLoggingComboPooledDataSource");
         // [databind#2032]: more 3rd party; data exfiltration via xml parsed ext entities
         s.add("org.apache.ibatis.parsing.XPathParser");
+        // [databind#2052]: ldap approaches; in all cases LDAP connection String is passed
+        //   and access attempt is made:
+        s.add("jodd.db.connection.DataSourceConnectionProvider");
 
         DEFAULT_NO_DESER_CLASS_NAMES = Collections.unmodifiableSet(s);
     }