Answer in brief
CVE-2020-27930 records a High severity vulnerability in CVE Program Container. The current sources mark it as known exploited. The current feed maps Apple/iOS and iPadOS (generic), Apple/macOS (generic), Apple/macOS (generic), Apple/macOS (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. Known-exploitation status makes exposure review time-sensitive. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Apple/iOS and iPadOS (generic), Apple/macOS (generic), Apple/macOS (generic), Apple/macOS (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Apple/iOS and iPadOSgeneric | >=unspecified <14.2 | 14.2 |
| Apple/macOSgeneric | >=unspecified <11.0 | 11.0 |
| Apple/macOSgeneric | >=unspecified <12.4 | 12.4 |
| Apple/macOSgeneric | >=unspecified <6.2 | 6.2 |
| Apple/macOSgeneric | >=unspecified <5.3 | 5.3 |
| Apple/macOSgeneric | >=unspecified <2020 | 2020 |
| Apple/macOSgeneric | >=unspecified <10.15 | 10.15 |
| Apple/watchOSgeneric | >=unspecified <7.1 | 7.1 |
Published upstream
Dec 8, 2020
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 21, 2025
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
May 24, 2026
Added to CISA KEV
Nov 3, 2021
Evidence: source:kev:kev:kev:recordA memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 12.4.9, watchOS 6.2.9, Security Update 2020-006 High Sierra, Security Update 2020-006 Mojave, iOS 14.2 and iPadOS 14.2, watchOS 5.3.9, macOS Catalina 10.15.7 Supplemental Update, macOS Catalina 10.15.7 Update. Processing a maliciously crafted font may lead to arbitrary code execution.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2020-27930 records a High severity vulnerability in CVE Program Container. The current sources mark it as known exploited. The current feed maps Apple/iOS and iPadOS (generic), Apple/macOS (generic), Apple/macOS (generic), Apple/macOS (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. Known-exploitation status makes exposure review time-sensitive. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Apple/iOS and iPadOS (generic), Apple/macOS (generic), Apple/macOS (generic), Apple/macOS (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Apple/iOS and iPadOSgeneric | >=unspecified <14.2 | 14.2 |
| Apple/macOSgeneric | >=unspecified <11.0 | 11.0 |
| Apple/macOSgeneric | >=unspecified <12.4 | 12.4 |
| Apple/macOSgeneric | >=unspecified <6.2 | 6.2 |
| Apple/macOSgeneric | >=unspecified <5.3 | 5.3 |
| Apple/macOSgeneric | >=unspecified <2020 | 2020 |
| Apple/macOSgeneric | >=unspecified <10.15 | 10.15 |
| Apple/watchOSgeneric | >=unspecified <7.1 | 7.1 |
Published upstream
Dec 8, 2020
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 21, 2025
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
May 24, 2026
Added to CISA KEV
Nov 3, 2021
Evidence: source:kev:kev:kev:recordA memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 12.4.9, watchOS 6.2.9, Security Update 2020-006 High Sierra, Security Update 2020-006 Mojave, iOS 14.2 and iPadOS 14.2, watchOS 5.3.9, macOS Catalina 10.15.7 Supplemental Update, macOS Catalina 10.15.7 Update. Processing a maliciously crafted font may lead to arbitrary code execution.
Quoted source text, attributed separately from HOL analysis.