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CVE-2020-35111
Published: Jan 7, 2021
Modified: Aug 4, 2024
PUBLISHED
Description
When an extension with the proxy permission registered to receive <all_urls>, the proxy.onRequest callback was not triggered for view-source URLs. While web content cannot navigate to such URLs, a user opening View Source could have inadvertently leaked their IP address. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
| Vendor | Product | Versions |
|---|---|---|
Mozilla | Firefox | affected unspecified - < 84 |
Mozilla | Thunderbird | affected unspecified - < 78.6 |
Mozilla | Firefox ESR | affected unspecified - < 78.6 |
References
https://www.mozilla.org/security/advisories/mfsa2020-54/
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https://www.mozilla.org/security/advisories/mfsa2020-56/
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https://www.mozilla.org/security/advisories/mfsa2020-55/
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https://bugzilla.mozilla.org/show_bug.cgi?id=1657916
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