CVE-2011-4124: Calibre-Ebook Calibre

Critical severity, CVSS 9.8. EPSS: 2.3% chance of exploitation in the next 30 days.

Input validation issues were found in Calibre at devices/linux_mount_helper.c which can lead to argument injection and elevation of privileges.

Affected products

• Calibre-Ebook Calibre: affected versions not specified

Published 2021-10-27. Last modified 2026-06-16.