GHSA-fxph-q3j8-mv87

Deserialization of Untrusted Data in Log4j

At a glance

Published
Updated
CVE
CVE-2017-5645
CVSS_V3
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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 packages

PackageVersions
Maven · org.apache.logging.log4j:log4jintroduced 2.0, fixed 2.8.2
Maven · org.apache.logging.log4j:log4j-coreintroduced 2.0, fixed 2.8.2

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database