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mozilla: Cross-origin theft of images with ImageBitmapRenderingContext

Published Apr 26, 2019

Description

Cross-origin images can be read from a canvas element in violation of the same-origin policy using the transferFromImageBitmap method. *Note: This only affects Firefox 65. Previous versions are unaffected.*. This vulnerability affects Firefox < 65.0.1.

Affected products

Remediation

Red Hat statement

In general, this flaw cannot be exploited through email in Thunderbird because scripting is disabled when reading mail, but it is potentially a risk in browser or browser-like contexts.

Metrics

References (23)

Change history (0)

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Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mozilla
Published Apr 26, 2019
Updated Aug 5, 2024
Reserved Oct 19, 2018
NVD
Status Modified
Modified Jun 17, 2026
Red Hat
Severity Moderate
Public date Feb 12, 2019