If a valid external protocol handler was referenced in an image tag, the resulting broken image size could be distinguished from a broken image size of a non-existent protocol handler. This allowed an attacker to successfully probe whether an external protocol handler was registered. This vulnerability affects Firefox < 82.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mozilla
Published: 2020-10-22T20:32:46
Updated: 2024-08-04T13:22:30.785Z
Reserved: 2020-07-10T00:00:00
Link: CVE-2020-15680
Vulnrichment
No data.
NVD
Status : Modified
Published: 2020-10-22T21:15:13.263
Modified: 2024-11-21T05:06:00.210
Link: CVE-2020-15680
Redhat
No data.