CVE-2017-7753
PoC —CVSS 3.0
9.1 critical
EPSS
3%p87
Published
()
Modified
Description
An out-of-bounds read occurs when applying style rules to pseudo-elements, such as ::first-line, using cached style data. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
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