Severity
High
Analysis Summary
CVE-2023-26464
Apache Log4j is vulnerable to a denial of service, caused by a flaw when using the Chainsaw or SocketAppender components. By sending a specially crafted hashmap or hashtable, a remote attacker could exploit this vulnerability to exhaust available memory in the virtual machine, and results in a denial of service condition.
Impact
- Denial of Service
Indicators Of Compromise
CVE
- CVE-2023-26464
Affected Vendors
Apache
Affected Products
- Apache Log4j 1.2
Remediation
Upgrade to the latest version of Apache Log4j, available from the Apache Web site.