# org.apache.logging.log4j:log4j (Maven) vulnerabilities

2 known vulnerabilities (1 low), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://central.sonatype.com/artifact/org.apache.logging.log4j/log4j

## Advisories (2)

### [CVE-2020-9488](https://cve.now/CVE-2020-9488): Improper validation of certificate with host mismatch in Apache Log4j SMTP appender.

- Severity: Low 3.7
- Published: Apr 27, 2020
- Affected: from 2.13.0, fixed in 2.13.2; from 2.4.0, fixed in 2.12.3; fixed in 2.3.2.

### [CVE-2017-5645](https://cve.now/CVE-2017-5645): In Apache Log4j 2.x before 2.8.2, when using the TCP socket server or UDP socket server to receive serialized log events from another applic

- Severity: Unrated
- Published: Apr 17, 2017
- Affected: from 2.0, fixed in 2.8.2.

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