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Out-of-bounds read in Pillow

Moderate severity GitHub Reviewed Published Nov 3, 2021 to the GitHub Advisory Database • Updated Apr 6, 2024

Package

pip Pillow (pip)

Affected versions

< 7.1.0

Patched versions

7.1.0

Description

In libImaging/PcxDecode.c in Pillow before 7.1.0, an out-of-bounds read can occur when reading PCX files where state->shuffle is instructed to read beyond state->buffer.

References

Published by the National Vulnerability Database Jun 25, 2020
Reviewed Nov 3, 2021
Published to the GitHub Advisory Database Nov 3, 2021
Last updated Apr 6, 2024

Severity

Moderate
5.5
/ 10

CVSS base metrics

Attack vector
Local
Attack complexity
Low
Privileges required
None
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Weaknesses

CVE ID

CVE-2020-10378

GHSA ID

GHSA-3xv8-3j54-hgrp

Source code

Credits

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