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CVE-2020-12418 Manipulating individual parts of a URL object could have caused an out-of-bounds read, leaking process memory to…

Description

Manipulating individual parts of a URL object could have caused an out-of-bounds read, leaking process memory to malicious JavaScript. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.

Affected products and versions

Product Affected versions Fixed in
Firefox ESR 68.10 earliest → < 68.10 68.10
Firefox 78 earliest → < 78 78
Thunderbird 68.10 earliest → < 68.10.0 68.10.0
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