CVE ID | CVE-2020-27952 |
CVSS SCORE | 7.8, AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
AFFECTED VENDORS |
Apple |
AFFECTED PRODUCTS |
macOS |
VULNERABILITY DETAILS |
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Apple macOS. Interaction with the libFontParser library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the parsing of TTF fonts. Crafted data in a TTF font can trigger a write past the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of the current process. |
ADDITIONAL DETAILS |
This issue was addressed in macOS Big Sur 11.0.1. |
DISCLOSURE TIMELINE |
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CREDIT | Mickey Jin & Junzhi Lu of Trend Micro Mobile Security Research Team |