cve/2019/CVE-2019-20425.md

CVE-2019-20425

Description

In the Lustre file system before 2.12.3, the ptlrpc module has an out-of-bounds access and panic due to the lack of validation for specific fields of packets sent by a client. In the function lustre_msg_string, there is no validation of a certain length value derived from lustre_msg_buflen_v2.

POC

Reference

• http://lustre.org/
• http://lustre.org/
• http://wiki.lustre.org/Lustre_2.12.3_Changelog
• http://wiki.lustre.org/Lustre_2.12.3_Changelog

Github

No PoCs found on GitHub currently.