Out-of-bounds Read Affecting pillow package, versions [7.1.0, 8.3.2)


Severity

Recommended
0.0
high
0
10

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

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  • Snyk IDSNYK-PYTHON-PILLOW-1727377
  • published1 Oct 2021
  • disclosed1 Oct 2021
  • creditUnknown

Introduced: 1 Oct 2021

CVE NOT AVAILABLE CWE-125  (opens in a new tab)

How to fix?

Upgrade pillow to version 8.3.2 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Read. The previous bounds check in FilDecode.c incorrectly calculated the required read buffer size when copying a chunk, potentially reading six extra bytes off the end of the allocated buffer from the heap.

References

CVSS Scores

version 3.1