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prionPRIOn knowledge basePRION:CVE-2021-30860
HistoryAug 24, 2021 - 7:15 p.m.

Integer overflow

2021-08-2419:15:00
PRIOn knowledge base
www.prio-n.com
5

7.9 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

61.6%

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.