CVE-2026-124743

medium

Description

A flaw was found in BusyBox. When processing filesystem metadata, the volume identification component does not properly validate header values in HFS+ filesystems. An attacker able to attach a storage device or supply a specially crafted filesystem image can trigger an application crash, resulting in a Denial of Service (DoS) and preventing device resolution.

References

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-123360

https://bugzilla.redhat.com/show_bug.cgi?id=2571624

https://access.redhat.com/security/cve/CVE-2026-124743

Details

Source: Mitre, NVD

Published: 2026-11-11

Updated: 2026-11-11

Risk Information

CVSS v2

Base Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

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

Severity: Medium

EPSS

EPSS: 0.00165