CVE-2026-42308

Medium

Open

TLP:CLEAR

Pillow: Integer overflow when processing fonts

NVD CVE.org

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Description

Pillow is a Python imaging library. Prior to version 12.2.0, if a font advances for each glyph by an exceeding large amount, when Pillow keeps track of the current position, it may lead to an integer overflow. This issue has been patched in version 12.2.0.

Details

CVSS Score: 5.1
EPSS Score ⓘ: 0.11%

1.7th percentile
CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Confidence: 90%
Published: May 9, 2026
Last Modified: May 9, 2026

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