CVE-2026-43820: Swift Nio Ssl San Type Confusion
Unconditionally accessing GENERAL_NAME union fields as ASN1_STRING without checking the GeneralName type causes type confusion and out-of-bounds memory reads for non-string SAN types (e.g., otherName).
Provally CuratedPublic repositoryHighMedium confidenceVerifiedApache-2.0
Swift
Swiftgreprules fetch cve-2026-43820-swift-nio-ssl-san-type-confusion --engine opengrepDescription
Unconditionally accessing GENERAL_NAME union fields as ASN1_STRING without checking the GeneralName type causes type confusion and out-of-bounds memory reads for non-string SAN types (e.g., otherName).
Community feedback
0 rule-level signals from signed-in users.
- Useful reports
- 0
- Context false positives
- 0
- Metadata suggestions
- 0
Contextual precision
Aggregated from approved scan feedback. False-positive reports describe observed scan contexts, not a global rule verdict.
- Findings observed
- 0
- Projects
- 0
- Reporters
- 0
Precision details are collecting more signed-in reports before verdict counts or ratios are emphasized.
Finding verdicts0
No approved finding verdicts yet.
Scan diagnostics0
No scan diagnostics reported yet.