{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-43823", "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "state": "PUBLISHED", "assignerShortName": "apple", "dateReserved": "2026-05-01T22:46:27.822Z", "datePublished": "2026-07-23T14:33:20.924Z", "dateUpdated": "2026-07-23T14:33:20.924Z"}, "containers": {"cna": {"problemTypes": [{"descriptions": [{"lang": "en", "description": "When initializing an RSA public key from DER or PEM bytes throws an error, the EVP_PKEY* is double-freed: first in the catch block, then in the deinit. This can lead to a crash on future memory allocations. This double-free manifests when BoringSSL cannot decode the public key from the bytes provided."}]}], "affected": [{"vendor": "Apple", "product": "swift-crypto", "versions": [{"version": "0", "status": "affected", "lessThan": "4.5.1", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "When initializing an RSA public key from DER or PEM bytes throws an error, the EVP_PKEY* is double-freed: first in the catch block, then in the deinit. This can lead to a crash on future memory allocations. This double-free manifests when BoringSSL cannot decode the public key from the bytes provided. This vulnerability is addressed in swift-crypto version 4.5.1."}], "references": [{"url": "https://github.com/apple/swift-crypto/security/advisories/GHSA-8q93-f6xh-4f6f"}], "providerMetadata": {"orgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "shortName": "apple", "dateUpdated": "2026-07-23T14:33:20.924Z"}}}}

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