An invalid downcast from <code>nsTextNode</code> to <code>SVGElement</code> could have lead to undefined behavior. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
The product does not correctly convert an object, resource, or structure from one type to a different type.
Link | Tags |
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https://www.mozilla.org/security/advisories/mfsa2023-06/ | vendor advisory |
https://www.mozilla.org/security/advisories/mfsa2023-05/ | vendor advisory |
https://www.mozilla.org/security/advisories/mfsa2023-07/ | vendor advisory |
https://bugzilla.mozilla.org/show_bug.cgi?id=1811464 | issue tracking permissions required |