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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-2496-1 | firefox-esr security update |
Debian DLA |
DLA-2497-1 | thunderbird security update |
Debian DSA |
DSA-4813-1 | firefox-esr security update |
Debian DSA |
DSA-4815-1 | thunderbird security update |
EUVD |
EUVD-2020-22807 | 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. |
Ubuntu USN |
USN-4671-1 | Firefox vulnerabilities |
Ubuntu USN |
USN-4701-1 | Thunderbird vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2024-08-04T16:55:10.596Z
Reserved: 2020-12-10T00:00:00
Link: CVE-2020-35111
No data.
Status : Modified
Published: 2021-01-07T14:15:12.453
Modified: 2024-11-21T05:26:47.457
Link: CVE-2020-35111
OpenCVE Enrichment
No data.
Debian DLA
Debian DSA
EUVD
Ubuntu USN