This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-19411 →

DEBIAN-CVE-2026-19411

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 den...

Original description

The description as published by the source.

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.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 shim

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

Debian:13 shim

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

Debian:14 shim

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

References

advisory security-tracker.debian.org