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HomeCVEsCVE-2021-30860

CVE-2021-30860

Published: January 27, 2026
Last updated:6 hours ago (January 27, 2026)
Exploit: YesZero-day: YesPatch: YesTrend: Neutral
TL;DR
Updated January 27, 2026

CVE-2021-30860 is a high severity vulnerability with a CVSS score of 7.8. Exploits are available; patches have been released and should be applied urgently. This is classified as a zero-day vulnerability.

Key Points
  • 1High severity (CVSS 7.8/10)
  • 2EPSS: 73.00% - very high likelihood of exploitation
  • 3Public exploits are available
  • 4Vendor patches are available
  • 5Strobes Priority Score: 728/1000 (High)
  • 6Affects products from: Apple, Xpdfreader, Freedesktop
Severity Scores
CVSS v37.8
CVSS v26.8
Priority Score728.0
EPSS Score73.0
High
Exploitation LikelihoodCritical
73.00%EPSS

Very high probability of exploitation in the next 30 days

Immediate patching required
73.00%
EPSS
7.8
CVSS
Yes
Exploit
Yes
Patch
High Priority
high EPSS • exploit exists

EPSS predicts the probability of exploitation in the next 30 days based on real-world threat data, complementing CVSS severity scores with actual risk assessment.

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.

CVSS v3 Breakdown
Attack Vector:Local
Attack Complexity:Local
Privileges Required:Network
User Interaction:Required
Scope:Unchanged
Confidentiality:High
Integrity:High
Availability:High
Exploit References
GitHubGitHub
Patch References
Product [email protected]Product [email protected]Product [email protected]Product [email protected]Product [email protected]Zeroday CZ
Trend Analysis
Neutral
Vulnerable Products
VendorProduct
AppleMac Os X
XpdfreaderXpdf
ApplemacOS
AppleiPhone Os
AppleWatchos
FreedesktopPoppler
AppleIpados
Advisories
CISA: 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.
NVD
Cite This Page
APA Format
Strobes VI. (2026). CVE-2021-30860 - CVE Details and Analysis. Strobes VI. Retrieved January 27, 2026, from https://vi.strobes.co/cve/CVE-2021-30860
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