The Mozilla Foundation Security Advisory describes this flaw as: Firefox was susceptible to a heap buffer overflow in nsTextFragment due to insufficient OOM handling...
8.8CVSS7.2AI score0.01531EPSS
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OSV•added 2023/12/19 2:15 p.m.•6 views
CVE-2023-6858
Firefox was susceptible to a heap buffer overflow in nsTextFragment due to insufficient OOM handling. This vulnerability affects Firefox ESR 115.6, Thunderbird 115.6, and Firefox 121...