CVE-2024-0742: Debian Linux

Medium severity, CVSS 4.3. EPSS: 0.6% chance of exploitation in the next 30 days.

It was possible for certain browser prompts and dialogs to be activated or dismissed unintentionally by the user due to an incorrect timestamp used to prevent input after page load. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.

Affected products

• Debian Debian Linux: version 10.0 only
• Mozilla Firefox: before 122.0 (fixed in 122.0)
• Mozilla Firefox ESR: before 115.7 (fixed in 115.7)
• Mozilla Thunderbird: before 115.7 (fixed in 115.7)

Published 2024-01-23. Last modified 2026-06-17.