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veracodeVeracode Vulnerability DatabaseVERACODE:27669
HistoryOct 25, 2020 - 12:40 p.m.

Denial Of Service (DoS)

2020-10-2512:40:57
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
9

0.001 Low

EPSS

Percentile

38.7%

firefox is vulnerable to denial of service (DoS). 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.