CVE-2021-45046

Technical details for CVE-2021-45046 are not publicly provided in the supplied documents. Monitor for updates from official advisories; sources here reference fixes for other Log4j CVEs but do not specify 45046 specifics.

CVE-2019-17571

CVE-2019-17571 affects the Apache Log4j 1.x SocketServer: it deserializes serialized log events from untrusted network input without proper whitelisting, enabling remote code execution when combined with a deserialization gadget. Affected are Log4j 1.2 up to 1.2.17; exploitation hinges on receivi...

CVE-2022-23307

CVE-2022-23307 concerns a deserialization vulnerability in the Chainsaw component of Apache Log4j 1.x (Chainsaw bundled with Log4j 1.2.x). The root cause is unsafe deserialization of untrusted data via Chainsaw, allowing potential code execution. Multiple Atlassian products initially bundled Chai...

CVE-2022-23305

CVE-2022-23305 concerns Apache Log4j 1.x when configured with JDBCAppender: an SQL statement is built from a PatternLayout-converted value (notably %m), allowing an attacker to craft input to alter and potentially execute SQL. The issue is specific to Log4j 1.x if JDBCAppender is used; JDBCAppend...

CVE-2017-5645

CVE-2017-5645 affects Apache Log4j 2.x prior to 2.8.2. The vulnerability arises when using a TCP/UDP socket server to receive serialized log events from another application; a crafted binary payload can be deserialized to execute arbitrary code. The documented impact is remote code execution via ...

CVE-2020-9493

CVE-2020-9493 is a deserialization flaw in Apache Chainsaw, a component historically bundled with Log4j 1.2.x. The vulnerability allows remote code execution via improper deserialization, affecting Chainsaw before version 2.1.0. The connected advisories confirm Chainsaw as the vulnerable componen...