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mozilla firefox 11.0 vulnerabilities and exploits
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7.5
CVSSv2
CVE-2021-38503
The iframe sandbox rules were not correctly applied to XSLT stylesheets, allowing an iframe to bypass restrictions such as executing scripts or navigating the top-level frame. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox ESR < 91.3.
Mozilla Firefox
Mozilla Firefox Esr
Mozilla Thunderbird
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Debian Debian Linux 11.0
6.8
CVSSv2
CVE-2021-38504
When interacting with an HTML input element's file picker dialog with webkitdirectory set, a use-after-free could have resulted, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox E...
Mozilla Firefox Esr
Mozilla Thunderbird
Mozilla Firefox
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Debian Debian Linux 11.0
4.3
CVSSv2
CVE-2021-38506
Through a series of navigations, Firefox could have entered fullscreen mode without notification or warning to the user. This could lead to spoofing attacks on the browser UI including phishing. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox ESR &l...
Mozilla Firefox Esr
Mozilla Thunderbird
Mozilla Firefox
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Debian Debian Linux 11.0
4.3
CVSSv2
CVE-2021-38507
The Opportunistic Encryption feature of HTTP2 (RFC 8164) allows a connection to be transparently upgraded to TLS while retaining the visual properties of an HTTP connection, including being same-origin with unencrypted connections on port 80. However, if a second encrypted port o...
Mozilla Firefox Esr
Mozilla Thunderbird
Mozilla Firefox
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Debian Debian Linux 11.0
4.3
CVSSv2
CVE-2021-38508
By displaying a form validity message in the correct location at the same time as a permission prompt (such as for geolocation), the validity message could have obscured the prompt, resulting in the user potentially being tricked into granting the permission. This vulnerability a...
Mozilla Firefox Esr
Mozilla Thunderbird
Mozilla Firefox
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Debian Debian Linux 11.0
4.3
CVSSv2
CVE-2021-38509
Due to an unusual sequence of attacker-controlled events, a Javascript alert() dialog with arbitrary (although unstyled) contents could be displayed over top an uncontrolled webpage of the attacker's choosing. This vulnerability affects Firefox < 94, Thunderbird < 91.3...
Mozilla Firefox Esr
Mozilla Thunderbird
Mozilla Firefox
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Debian Debian Linux 11.0
4.3
CVSSv2
CVE-2021-43541
When invoking protocol handlers for external protocols, a supplied parameter URL containing spaces was not properly escaped. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.
Mozilla Firefox Esr
Mozilla Thunderbird
Mozilla Firefox
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Debian Debian Linux 11.0
4.3
CVSSv2
CVE-2021-43542
Using XMLHttpRequest, an attacker could have identified installed applications by probing error messages for loading external protocols. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.
Mozilla Firefox Esr
Mozilla Thunderbird
Mozilla Firefox
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Debian Debian Linux 11.0
4.3
CVSSv2
CVE-2021-43543
Documents loaded with the CSP sandbox directive could have escaped the sandbox's script restriction by embedding additional content. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.
Mozilla Firefox Esr
Mozilla Thunderbird
Mozilla Firefox
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Debian Debian Linux 11.0
NA
CVE-2023-37201
An attacker could have triggered a use-after-free condition when creating a WebRTC connection over HTTPS. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.
Mozilla Thunderbird
Mozilla Firefox Esr
Mozilla Firefox
Debian Debian Linux 10.0
Debian Debian Linux 11.0
Debian Debian Linux 12.0
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
man-in-the-middle
CVE-2024-34558
CVE-2024-32674
CVE-2024-34351
XPath injection
CVE-2023-45866
CVE-2024-25528
CVE-2024-25517
path traversal
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