Swift vulnerabilities

Browse known CVEs and advisories by package and ecosystem. Severity tells you the worst case. What determines real risk is whether the vulnerable code actually runs in your applications.

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CVE-IDSeverityPackage summary

CVE-2025-0343Lowgithub.com/apple/swift-asn1: CVE-2025-0343: Swift ASN.1 can crash when parsing maliciously formed BER/DER CVE-2024-27529Mediumgithub.com/shareup/wasm-interpreter-apple: wasm3 uncontrolled memory allocation vulnerability CVE-2024-28867Mediumgithub.com/swift-server/swift-prometheus: Un-sanitized metric name or labels can be used to take over exported metrics CVE-2024-25713Highgithub.com/ibireme/yyjson: yyjson has a Double Free vulnerability CVE-2024-21631Mediumgithub.com/vapor/vapor: Vapor contains an integer overflow in URI leading to potential host spoofing CVE-2023-26154Mediumpubnub: pubnub Insufficient Entropy vulnerability CVE-2023-44487Mediumgolang.org/x/net: HTTP/2 Stream Cancellation Attack CVE-2023-44386Mediumgithub.com/vapor/vapor: Vapor's incorrect request error handling triggers server crash CVE-2023-39138Highgithub.com/weichsel/ZIPFoundation: Path traversal in ZIPFoundation CVE-2023-39135Highgithub.com/marmelroy/Zip: Path traversal in Zip Swift CVE-2021-32050Mediummongodb/mongodb: MongoDB Driver may publish events containing authentication-related data CVE-2022-23465Highgithub.com/migueldeicaza/SwiftTerm: SwiftTerm Code Injection vulnerability CVE-2022-24777Highgithub.com/grpc/grpc-swift: Denial of Service via reachable assertion CVE-2022-0618Highgithub.com/apple/swift-nio-http2: Denial of service via HTTP/2 HEADERS frames padding CVE-2021-37634Mediumgithub.com/vapor/leaf-kit: LeafKit allows XSS with untrusted user input CVE-2021-36153Highgithub.com/grpc/grpc-swift: Incomplete Internal State Distinction in GRPCWebToHTTP2ServerCodec CVE-2021-36155Highgithub.com/grpc/grpc-swift: Uncontrolled Resource Consumption in LengthPrefixedMessageReader CVE-2021-32742Mediumgithub.com/vapor/vapor: Untrusted data fed into `Data.init(base32Encoded:)` can result in exposing server memory and/or crash CVE-2021-21328Mediumgithub.com/vapor/vapor: Vapor's Metrics integration could cause a system drain CVE-2020-15230Mediumgithub.com/vapor/vapor: Arbitrary file read using percent-encoded relative paths in FileMiddleware CVE-2022-31005Highgithub.com/vapor/vapor: Vapor vulnerable to denial of service in HTTP Range Request of FileMiddleware CVE-2022-31019Highgithub.com/vapor/vapor: Vapor vulnerable to denial of service in URLEncodedFormDecoder CVE-2022-1642Highgithub.com/apple/swift-corelibs-foundation: Swift-corelibs-foundation denial of service in JSON decoding with JSONDecoder CVE-2022-3252Highgithub.com/apple/swift-nio-extras: SwiftNIO Extras vulnerable to improper detection of complete HTTP body decompression CVE-2022-3215Mediumgithub.com/apple/swift-nio: SwiftNIO vulnerable to Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting')

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