Juan Diego Morera created SLF4J-486: --------------------------------------- Summary: deserialization of untrusted data risk on slf4j-log4j12 Key: SLF4J-486 URL: https://jira.qos.ch/browse/SLF4J-486 Project: SLF4J Issue Type: Bug Affects Versions: 2.0.0-alpha1 Reporter: Juan Diego Morera Assignee: SLF4J developers list Hello, looks like latest version for slf4j-log4j12 (2.0.0-alpha1) has a dependency for log4j-1.2.17.jar and it will have the issue of deserialization of untrusted data which can be exploited to remotely execute arbitrary code when combined with a deserialization gadget when listening to untrusted network traffic for log data. Related documentation: [https://nvd.nist.gov/vuln/detail/CVE-2019-17571] Please let me know if you have already this on you radar Regards . -- This message was sent by Atlassian JIRA (v7.3.1#73012)