Servers and applications
CVE-2023-26464
** UNSUPPORTED WHEN ASSIGNED ** When using the Chainsaw or SocketAppender components with Log4j 1.x on JRE less than 1.7, an attacker that manages to cause a logging entry involving a specially-crafted (ie, deeply nested) hashmap or hashtable (depending on which logging component is in use) to be processed could exhaust the available memory in the virtual machine and achieve Denial of Service…
- Severity
- High 7.5
- Published
- 10 Mar 2023
- Last changed
- 17 Jun 2026
- Added to UpHeron
- 1 Nov 2026
- Fixed in
- 2.0
- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
Apache Log4jServers and applications · cpe:a:apache:log4j |
|