CVE-2021-30860
HIGH
CVSS: 7.8
EPSS: 76.0%
VulnCheck KEV
Weaponized
ACTIVELY EXPLOITED
CWE-190
CWE-190
T1203
An integer overflow was addressed with improved input validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. Processing a maliciously crafted PDF may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
Published: 2021-08-24