Buffer Overflow Affecting rread/lustre package, versions [,2.12.3)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.32% (71st percentile)

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  • Snyk IDSNYK-UNMANAGED-RREADLUSTRE-2365817
  • published26 Jan 2022
  • disclosed27 Jan 2020
  • creditUnknown

Introduced: 27 Jan 2020

CVE-2019-20423  (opens in a new tab)
CWE-120  (opens in a new tab)

How to fix?

Upgrade rread/lustre to version 2.12.3 or higher.

Overview

Affected versions of this package are vulnerable to Buffer Overflow. In the Lustre file system before 2.12.3, the ptlrpc module has a buffer overflow and panic due to the lack of validation for specific fields of packets sent by a client. The function target_handle_connect() mishandles a certain size value when a client connects to a server, because of an integer signedness error.

References

CVSS Base Scores

version 3.1