CVE-2026-19411

Low

Open

TLP:CLEAR

Shim/dp.c library: null-pointer dereference in is_removable_media_path() when devicepathtostr() returns null

NVD CVE.org

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Description

A NULL pointer vulnerability has been found in the the shim application of dp.c library. A missing NULL pointer could allow attackers to perform a denial of service attack on a system that uses shim application for UEFI bootloader.

Details

CVSS Score: 3.9
EPSS Score ⓘ: 0.10%

0.9th percentile
CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L
Confidence: 90%
Published: Aug 10, 2026
Last Modified: Aug 11, 2026

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