PT-2020-3494
CVE-2020-12387
·
تاريخ النشر
2020-05-05
·
تاريخ التحديث
2026-10-31
الوصف من
CVSS 3.1
8.1
عاليةالمقاييسAV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
Firefox ESR versions prior to 68.8
Firefox versions prior to 76
Thunderbird versions prior to 68.8.0
Description
A race condition when running shutdown code for Web Worker led to a use-after-free issue, resulting in a potentially exploitable crash. This could allow a remote attacker to cause a denial of service.
Recommendations
For Firefox ESR versions prior to 68.8, update to version 68.8 or later.
For Firefox versions prior to 76, update to version 76 or later.
For Thunderbird versions prior to 68.8.0, update to version 68.8.0 or later.
قابلية الاستغلال
استغلال
إصلاح
التأثيرات
المورّدون
المنتجات المتأثرة
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