CVE-2026-33814

Description

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.

References

https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-33814.json

https://pkg.go.dev/vuln/GO-2026-4918

https://groups.google.com/g/golang-announce/c/qcCIEXso47M

https://go.dev/issue/78476

https://go.dev/cl/761640

https://go.dev/cl/761581

https://bugzilla.redhat.com/show_bug.cgi?id=2467815

https://access.redhat.com/security/cve/CVE-2026-33814

https://access.redhat.com/errata/RHSA-2026:61253

https://access.redhat.com/errata/RHSA-2026:60668

https://access.redhat.com/errata/RHSA-2026:60520

https://access.redhat.com/errata/RHSA-2026:60478

https://access.redhat.com/errata/RHSA-2026:60477

https://access.redhat.com/errata/RHSA-2026:60454

https://access.redhat.com/errata/RHSA-2026:60447

https://access.redhat.com/errata/RHSA-2026:60446

https://access.redhat.com/errata/RHSA-2026:60442

https://access.redhat.com/errata/RHSA-2026:60441

https://access.redhat.com/errata/RHSA-2026:60025

https://access.redhat.com/errata/RHSA-2026:60023

https://access.redhat.com/errata/RHSA-2026:59833

https://access.redhat.com/errata/RHSA-2026:57845

https://access.redhat.com/errata/RHSA-2026:57649

https://access.redhat.com/errata/RHSA-2026:57545

https://access.redhat.com/errata/RHSA-2026:57408

https://access.redhat.com/errata/RHSA-2026:57367

https://access.redhat.com/errata/RHSA-2026:57365

https://access.redhat.com/errata/RHSA-2026:57194

https://access.redhat.com/errata/RHSA-2026:57191

https://access.redhat.com/errata/RHSA-2026:56912

https://access.redhat.com/errata/RHSA-2026:56854

https://access.redhat.com/errata/RHSA-2026:54287

https://access.redhat.com/errata/RHSA-2026:54286

https://access.redhat.com/errata/RHSA-2026:54285

https://access.redhat.com/errata/RHSA-2026:54284

https://access.redhat.com/errata/RHSA-2026:54283

https://access.redhat.com/errata/RHSA-2026:54274

https://access.redhat.com/errata/RHSA-2026:50205

https://access.redhat.com/errata/RHSA-2026:49712

https://access.redhat.com/errata/RHSA-2026:49702

https://access.redhat.com/errata/RHSA-2026:43692

https://access.redhat.com/errata/RHSA-2026:42644

https://access.redhat.com/errata/RHSA-2026:37387

https://access.redhat.com/errata/RHSA-2026:34342

https://access.redhat.com/errata/RHSA-2026:33150

https://access.redhat.com/errata/RHSA-2026:33142

https://access.redhat.com/errata/RHSA-2026:33123

https://access.redhat.com/errata/RHSA-2026:33120

https://access.redhat.com/errata/RHSA-2026:23264

https://access.redhat.com/errata/RHSA-2026:23262

https://access.redhat.com/errata/RHSA-2026:22121

https://access.redhat.com/errata/RHSA-2026:22120

https://access.redhat.com/errata/RHSA-2026:22112

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

EPSS