🛡️ CVE-2024-4770
🟠 CVSS 8.8 — High ⚠️ Exploit Public CWE-416 NVD
8.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

When saving a page to PDF, certain font styles could have led to a potential use-after-free crash. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.

Details

Severity HIGH
CVSS Score 8.8
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE CWE-416
Public Exploit ⚠️ Yes
Source NVD
Published 2024-05-14
Updated 2026-06-02
Modified 2025-04-01
Fix URL N/A

Affected Packages

Software From version Fixed in
firefox 126.0
thunderbird 115.11.0

References

Exploit, Issue Tracking, Vendor Advisory https://bugzilla.mozilla.org/show_bug.cgi?id=1893270
Exploit, Issue Tracking, Vendor Advisory https://bugzilla.mozilla.org/show_bug.cgi?id=1893270

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