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CVE-2020-36518 PoC — FasterXML jackson-databind 缓冲区错误漏洞

Source
Associated Vulnerability
Title:FasterXML jackson-databind 缓冲区错误漏洞 (CVE-2020-36518)
Description:jackson-databind before 2.13.0 allows a Java StackOverflow exception and denial of service via a large depth of nested objects.
Description
Reproduction of CVE-2020-36518 in Spring Boot 2.5.10
Readme
# Reproduction of CVE-2020-36518 in Spring Boot 2.5.10

Execute:

```bash
./mvnw clean verify
```

It will fail with:

```
[ERROR] Failed to execute goal org.owasp:dependency-check-maven:7.0.0:check (default) on project jackson-demo:
[ERROR]
[ERROR] One or more dependencies were identified with vulnerabilities that have a CVSS score greater than or equal to '7.0':
[ERROR]
[ERROR] jackson-databind-2.12.6.jar: CVE-2020-36518(7.5)
[ERROR]
[ERROR] See the dependency-check report for more details.
[ERROR]
```
File Snapshot

[4.0K] /data/pocs/25546891949b9501be8b58d749cab145eb5faeeb ├── [ 10K] mvnw ├── [6.6K] mvnw.cmd ├── [1.6K] pom.xml ├── [ 510] README.md └── [4.0K] src ├── [4.0K] main │   ├── [4.0K] java │   │   └── [4.0K] com │   │   └── [4.0K] hillert │   │   └── [4.0K] boot │   │   └── [4.0K] jackson │   │   └── [ 327] JacksonDemoApplication.java │   └── [4.0K] resources │   └── [ 1] application.properties └── [4.0K] test └── [4.0K] java └── [4.0K] com └── [4.0K] hillert └── [4.0K] boot └── [4.0K] jackson └── [ 221] JacksonDemoApplicationTests.java 14 directories, 7 files
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