CVE-2019-20432

PoC —

CVSS 3.1

7.5 high

EPSS

2%p77

Published

Jan 27, 2020 (Jan 27, 2020)

Modified

Jun 17, 2026

Description

In the Lustre file system before 2.12.3, the mdt module has an out-of-bounds access and panic due to the lack of validation for specific fields of packets sent by a client. mdt_file_secctx_unpack does not validate the value of name_size derived from req_capsule_get_size.

Vendors: lustre
Products: lustre
Weakness: CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.8%)

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