GHSA-f7vh-qwp3-x37m

ghsaUSosv

Deserialization of Untrusted Data in Apache Log4j

view advisory published 2022-01-19Licence: CC-BY-4.0

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.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2022-23307US	high8.8	54.4% (99th)	—	2022-01-18
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 exi…

references

External citations — patches, advisories, analysis.

https://lists.apache.org/thread/rg4yyc89vs3dw6kpy3r92xop9loywyhhWEB
https://logging.apache.org/log4j/1.2/index.htmlWEB
https://nvd.nist.gov/vuln/detail/CVE-2022-23307ADVISORY
https://www.oracle.com/security-alerts/cpuapr2022.htmlWEB
https://www.oracle.com/security-alerts/cpujul2022.htmlWEB

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