PT-2020-19244
CVE-2020-6821
·
تاريخ النشر
2020-04-07
·
تاريخ التحديث
2026-10-31
الوصف من
CVSS 3.1
7.5
عاليةالمقاييسAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 75
Firefox ESR versions prior to 68.7
Thunderbird versions prior to 68.7.0
Description
The issue is related to the WebGL's
copyTexSubImage method, where reading from areas outside the source resource could lead to potentially sensitive data disclosure due to uninitialized memory. This could result in the exposure of sensitive information.Recommendations
For Firefox versions prior to 75, update to version 75 or later.
For Firefox ESR versions prior to 68.7, update to version 68.7 or later.
For Thunderbird versions prior to 68.7.0, update to version 68.7.0 or later.
قابلية الاستغلال
استغلال
إصلاح
التأثيرات
المورّدون
المنتجات المتأثرة
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