OSV-2021-1222
Invalid-free in swift_unexpectedError
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38323
Crash type: Invalid-free
Crash state:
swift_unexpectedError
SwiftProtobuf.TextFormatEncodingVisitor.visitRepeatedMessageField<A where A: Swi
merged protocol witness for SwiftProtobuf.Visitor.visitRepeatedEnumField<A where
What each source reports
OSV No score
Invalid-free in swift_unexpectedError
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38323
Crash type: Invalid-free
Crash state:
swift_unexpectedError
SwiftProtobuf.TextFormatEncodingVisitor.visitRepeatedMessageField<A where A: Swi
merged protocol witness for SwiftProtobuf.Visitor.visitRepeatedEnumField<A where
- Record
OSV-2021-1222- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
swift-protobufOSS-Fuzz |
Commit ranges | Not evaluated |
Not evaluated means the source gave git commits or a range we can't read, so we can't tell which releases are affected. A fixed version beside it is the source’s own claim.
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2021-1222 is a vulnerability with no CVSS score yet in swift-protobuf, published September 11, 2021. No source lists public exploit code. A source reports a fix.