{"schema_version":"1.9.0","id":"GHSA-q4h4-gmj2-qvw2","published":"2026-06-25T22:14:22Z","modified":"2026-09-10T03:50:50.202568323Z","aliases":["CVE-2026-46597","GO-2026-5013"],"summary":"golang.org/x/crypto: Invoking byte arithmetic causes underflow and panic","details":"An incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs.","affected":[{"package":{"name":"golang.org/x/crypto","ecosystem":"Go","purl":"pkg:golang/golang.org/x/crypto"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.52.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-q4h4-gmj2-qvw2/GHSA-q4h4-gmj2-qvw2.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46597"},{"type":"PACKAGE","url":"https://cs.opensource.google/go/x/crypto"},{"type":"WEB","url":"https://go.dev/cl/781620"},{"type":"WEB","url":"https://go.dev/issue/79561"},{"type":"WEB","url":"https://groups.google.com/g/golang-announce/c/a082jnz-LvI"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2026-5013"}],"database_specific":{"cwe_ids":["CWE-704"],"github_reviewed":true,"github_reviewed_at":"2026-06-25T22:14:22Z","nvd_published_at":"2026-05-22T04:16:26Z","severity":"HIGH"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}