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Pillow Out-of-bounds Read

High severity GitHub Reviewed Published Mar 18, 2021 to the GitHub Advisory Database • Updated Sep 4, 2023

Package

pip Pillow (pip)

Affected versions

< 8.1.0

Patched versions

8.1.0

Description

In Pillow before 8.1.0, PcxDecode has a buffer over-read when decoding a crafted PCX file because the user-supplied stride value is trusted for buffer calculations.

References

Published by the National Vulnerability Database Jan 12, 2021
Reviewed Mar 12, 2021
Published to the GitHub Advisory Database Mar 18, 2021
Last updated Sep 4, 2023

Severity

High
7.1
/ 10

CVSS base metrics

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

Weaknesses

CVE ID

CVE-2020-35653

GHSA ID

GHSA-f5g8-5qq7-938w

Source code

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