Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS1mN3ZoLXF3cDMteDM3bc0kWQ

Deserialization of Untrusted Data in Apache Log4j

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.

Permalink: https://github.com/advisories/GHSA-f7vh-qwp3-x37m
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1mN3ZoLXF3cDMteDM3bc0kWQ
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Critical
Classification: General
Published: over 2 years ago
Updated: 6 months ago

CVSS Score: 9.8
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Identifiers: GHSA-f7vh-qwp3-x37m, CVE-2022-23307
References:

• https://nvd.nist.gov/vuln/detail/CVE-2022-23307
• https://lists.apache.org/thread/rg4yyc89vs3dw6kpy3r92xop9loywyhh
• https://logging.apache.org/log4j/1.2/index.html
• https://www.oracle.com/security-alerts/cpuapr2022.html
• https://www.oracle.com/security-alerts/cpujul2022.html
• https://github.com/advisories/GHSA-f7vh-qwp3-x37m

Blast Radius: 52.7

Affected Packages