Out-of-bounds Write Affecting freebsd package, versions [13.0,13.0_6)[12.2,12.2_12)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

EPSS
0.07% (34th percentile)

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  • Snyk IDSNYK-UNMANAGED-FREEBSD-2935934
  • published28 Jun 2022
  • disclosed27 Jun 2022
  • creditOleg Bulyzhin

Introduced: 27 Jun 2022

CVE-2021-29632  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade freebsd to version 13.0_6, 12.2_12 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Write. Under certain conditions involving the use of the highlight buffer while text is scrolling on the console, console data may overwrite data structures associated with the system console or other kernel memory.

References

CVSS Scores

version 3.1