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Java: Add binding between annotation and sink-param in MyBatis SQL Injection query #11368

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Merged
atorralba merged 5 commits into from
Nov 24, 2022
Merged

Java: Add binding between annotation and sink-param in MyBatis SQL Injection query #11368

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ce2ba21
Add binding between annotation and sink-param
ka1n4t Nov 22, 2022
d113fb2
Add test case for PR-11368
ka1n4t Nov 23, 2022
443d0f5
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atorralba Nov 24, 2022
17218fa
Formatting
atorralba Nov 24, 2022
4bbc1dc
Update test expectations
atorralba Nov 24, 2022
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@atorralba
atorralba authored Nov 24, 2022
commit 443d0f50c1354951c46ef5cfb1cba70150d3e682
2 changes: 1 addition & 1 deletion java/ql/src/experimental/Security/CWE/CWE-089/MyBatisCommonLib.qll
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Original file line number Diff line number Diff line change
Expand Up @@ -135,7 +135,7 @@ predicate isMybatisXmlOrAnnotationSqlInjection(
"%}") and
annotation.getType() instanceof TypeParam and
ma.getAnArgument() = node.asExpr() and
annotation.getTarget() = ma.getMethod().getParameter(node.asExpr().getIndex())
annotation.getTarget() = ma.getMethod().getParameter(node.asExpr().(Argument).getParameterPos())
)
or
// MyBatis default parameter sql injection vulnerabilities.the default parameter form of the method is arg[0...n] or param[1...n].
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12 changes: 6 additions & 6 deletions java/ql/test/experimental/query-tests/security/CWE-089/src/main/MybatisSqlInjection.java
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Expand Up @@ -90,13 +90,13 @@ public void badInsert(@RequestParam String name) {
mybatisSqlInjectionService.badInsert(name);
}

@GetMapping(value = "kkbad1")
public void kkbad1(@RequestParam String name, @RequestParam Integer age) {
mybatisSqlInjectionService.kkbad1(name, age);
@GetMapping(value = "good2")
public void good2(@RequestParam String name, @RequestParam Integer age) {
mybatisSqlInjectionService.good2(name, age);
}

@GetMapping(value = "kkbad2")
public void kkbad2(@RequestParam String age) {
mybatisSqlInjectionService.kkbad2(age);
@GetMapping(value = "good3")
public void good3(@RequestParam String age) {
mybatisSqlInjectionService.good3(age);
}
}
8 changes: 4 additions & 4 deletions ...l/test/experimental/query-tests/security/CWE-089/src/main/MybatisSqlInjectionService.java
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Expand Up @@ -73,11 +73,11 @@ public void badInsert(String input) {
sqlInjectionMapper.badInsert(input);
}

public void kkbad1(String name, Integer age){
sqlInjectionMapper.kkbad1(name, age);
public void good2(String name, Integer age){
sqlInjectionMapper.good2(name, age);
}

public void kkbad2(String age){
sqlInjectionMapper.kkbad2(age);
public void good3(String age){
sqlInjectionMapper.good3(age);
}
}
4 changes: 2 additions & 2 deletions java/ql/test/experimental/query-tests/security/CWE-089/src/main/SqlInjectionMapper.java
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Expand Up @@ -61,9 +61,9 @@ public interface SqlInjectionMapper {
void badInsert(String input);

@Select("select * from user_info where name = #{name} and age = ${age}")
String kkbad1(@Param("name") String name, Integer age);
String good2(@Param("name") String name, Integer age);

@Select("select * from user_info where age = #{age}")
String kkbad2(@Param("age") String age);
String good3(@Param("age") String age);

}