{"schema_version":"1.9.0","id":"BIT-golang-2026-33814","published":"2026-05-11T05:44:26.716Z","modified":"2026-09-08T08:47:49.811169767Z","aliases":["CVE-2026-33814","GO-2026-4918"],"summary":"Infinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE in net/http/internal/http2 in golang.org/x/net","details":"When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGS_MAX_FRAME_SIZE with a value of 0.","affected":[{"package":{"name":"golang","ecosystem":"Bitnami","purl":"pkg:bitnami/golang"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.25.10"},{"introduced":"1.26.0-0"},{"fixed":"1.26.3"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/golang/BIT-golang-2026-33814.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}],"references":[{"type":"FIX","url":"https://go.dev/cl/761581"},{"type":"FIX","url":"https://go.dev/cl/761640"},{"type":"REPORT","url":"https://go.dev/issue/78476"},{"type":"ARTICLE","url":"https://groups.google.com/g/golang-announce/c/qcCIEXso47M"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33814"},{"type":"ADVISORY","url":"https://pkg.go.dev/vuln/GO-2026-4918"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:23262"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:23264"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:33120"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:33123"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:33142"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:33150"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:34342"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2026-33814"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2467815"},{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-33814.json"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:37387"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:42644"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:43692"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:50205"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:54274"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:54283"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:54284"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:54285"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:54286"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:54287"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:57191"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:57194"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:22112"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:22120"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:22121"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:49702"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:49712"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:57365"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:57367"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:57545"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:57649"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:57845"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:56854"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:56912"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:57408"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:60520"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:61253"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:60441"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:60442"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:60477"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:60478"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:60668"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:60446"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:60447"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:60454"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:59833"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:60025"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:60023"}],"database_specific":{"cpes":["cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*"],"severity":"High"}}