PT-2020-17257
CVE-2020-35111
·
تاريخ النشر
2020-12-15
·
تاريخ التحديث
2024-12-12
الوصف من
CVSS 3.1
4.3
متوسطةالمقاييسAV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 84
Thunderbird versions prior to 78.6
Firefox ESR versions prior to 78.6
Description
The issue arises when an extension with the proxy permission is registered to receive
all urls. In such cases, the proxy.onRequest callback is not triggered for view-source URLs. Although web content cannot navigate to these URLs, a user who opens View Source could inadvertently leak their IP address.Recommendations
For Firefox versions prior to 84, update to version 84 or later.
For Thunderbird versions prior to 78.6, update to version 78.6 or later.
For Firefox ESR versions prior to 78.6, update to version 78.6 or later.
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