GHSA-fxph-q3j8-mv87CriticalCVSS 9.8

Deserialization of Untrusted Data in Log4j

Published
January 6, 2020
Last Modified
February 1, 2023

🔗 CVE IDs covered (1)

CVE-2017-5645 →

📋 Description

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 application, a specially crafted binary payload can be sent that, when deserialized, can execute arbitrary code.

🎯 Affected products2

  • maven/org.apache.logging.log4j:log4j:>= 2.0, < 2.8.2
  • maven/org.apache.logging.log4j:log4j-core:>= 2.0, < 2.8.2

🔗 References (84)