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CVE-2019-11742 A same-origin policy violation occurs allowing the theft of cross-origin images through a combination of SVG filters and…
Description
A same-origin policy violation occurs allowing the theft of cross-origin images through a combination of SVG filters and a <canvas> element due to an error in how same-origin policy is applied to cached image content. The resulting same-origin policy violation could allow for data theft. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox 69 | earliest → < 69 | 69 |
| Thunderbird 68.1 | earliest → < 68.1 | 68.1 |
| Thunderbird 60.9 | earliest → < 60.9 | 60.9 |
| Firefox ESR 68.1 | earliest → < 68.1 | 68.1 |
| Firefox ESR 60.9 | earliest → < 60.9 | 60.9 |