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osvGoogleOSV:GHSA-F7VH-QWP3-X37M
HistoryJan 19, 2022 - 12:01 a.m.

Deserialization of Untrusted Data in Apache Log4j

2022-01-1900:01:15
Google
osv.dev
93
cve-2020-9493
apache chainsaw
apache log4j
deserialization
untrusted data
apache
log4j
migration
library
software

EPSS

0.018

Percentile

88.6%

CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Prior to Chainsaw V2.0 Chainsaw was a component of Apache Log4j 1.2.x where the same issue exists.

Users are advised to migrate from log4j:log4j to org.apache.logging.log4j:log4j for an updated version of the library.