CVE-2021-30860
Apple Multiple Products Integer Overflow Vulnerability
CVSS
7.8HighExploit odds (EPSS)76.0%Chance of exploitation activity in the next 30 days, higher than 99% of CVEs. Scored 23 Oct 2026FIRST EPSS
CISA required actionApply updates per vendor instructions. CISA KEV
What fixes it
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Timeline
Description
Apple iOS, iPadOS, macOS, and watchOS CoreGraphics contain an integer overflow vulnerability which may allow code execution when processing a maliciously crafted PDF. The vulnerability is also known under the moniker of FORCEDENTRY.
Text from CVE List
Affected versions 4
- macOSaffected: unspecified before 11.6CVE List
- macOSaffected: unspecified before 2021-005CVE List
- watchOSaffected: unspecified before 7.6CVE List
- iOSaffected: unspecified before 14.8CVE List
References 8
- support.apple.com/kb/HT212824Advisoryvia CVE List
- security.gentoo.org/glsa/202209-21Advisoryvia CVE List
- nvd.nist.gov/vuln/detail/CVE-2021-30860Referencevia CISA KEV
- support.apple.com/en-us/HT212804Referencevia CVE List
- support.apple.com/en-us/HT212805Referencevia CVE List
- support.apple.com/en-us/HT212807Referencevia CVE List
- support.apple.com/en-us/HT212806Referencevia CVE List
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30860Referencevia CVE List