Vulnerability identifier: #VU48987
Vulnerability risk: High
Exploitation vector: Network
Exploit availability: No
Vendor: Apple Inc.
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when processing fonts within the FontParser component. A remote attacker can create a document or web page with a specially crafted font, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.
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Vulnerable software versions
Apple iOS: 14.0 18A373, 14.1 18A8395, 14.2 18B92
iPadOS: 14.0 18A373, 14.1 18A8395, 14.2 18B92
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.