An out-of-bounds read has been found in firefox < 55.0 and thunderbird < 52.3, when applying style rules to pseudo-elements, such as ::first-line, using cached style data.
An out-of-bounds read has been found in firefox < 55.0 and thunderbird < 52.3, when applying style rules to pseudo-elements, such as ::first-line, using cached style data.
https://www.mozilla.org/en-US/security/advisories/mfsa2017-18/#CVE-2017-7753 https://bugzilla.mozilla.org/show_bug.cgi?id=1353312
Vulmon