By using a form with a data URI it was possible to gain access to the privileged JSONView object that had been cloned into content. Impact from exposing this object appears to be minimal, however it was a bypass of existing defense in depth mechanisms. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
Metrics
Affected Vendors & Products
Advisories
Source | ID | Title |
---|---|---|
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DLA-1987-1 | firefox-esr security update |
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DLA-1997-1 | thunderbird security update |
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DSA-4549-1 | firefox-esr security update |
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DSA-4571-1 | thunderbird security update |
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EUVD-2019-3431 | By using a form with a data URI it was possible to gain access to the privileged JSONView object that had been cloned into content. Impact from exposing this object appears to be minimal, however it was a bypass of existing defense in depth mechanisms. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2. |
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USN-4165-1 | Firefox vulnerabilities |
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USN-4202-1 | Thunderbird vulnerabilities |
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USN-4335-1 | 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: 2024-08-04T23:03:32.758Z
Reserved: 2019-05-03T00:00:00
Link: CVE-2019-11761

No data.

Status : Modified
Published: 2020-01-08T20:15:12.780
Modified: 2024-11-21T04:21:44.440
Link: CVE-2019-11761


No data.