CVE-2024-3859 Information

Description

On 32-bit versions there were integer-overflows that led to an out-of-bounds-read that potentially could be triggered by a malformed OpenType font. This vulnerability affects Firefox < 125 and Firefox ESR < 115.10.

Reference

https://bugzilla.mozilla.org/show_bug.cgi?id=1874489 https://www.mozilla.org/security/advisories/mfsa2024-18/ https://www.mozilla.org/security/advisories/mfsa2024-19/