CVE-2026-42500

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CVSS 3.1

5.3 medium

EPSS

<1%p32

Published

May 29, 2026 (May 29, 2026)

Modified

Jul 22, 2026

Description

Decoding a paletted BMP file with an out-of-range palette index results in a panic when accessing pixels in the invalid image.

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (0.4%)

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