Out-of-bounds Write 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
0.41% (74th percentile)

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  • Snyk IDSNYK-UNMANAGED-RREADLUSTRE-2365814
  • published26 Jan 2022
  • disclosed27 Jan 2020
  • creditUnknown

Introduced: 27 Jan 2020

CVE-2019-20426  (opens in a new tab)
CWE-787  (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 Out-of-bounds Write. 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 ldlm_cancel_hpreq_check, there is no lock_count bounds check.

References

CVSS Base Scores

version 3.1