Vulnerability GO-2026-4918

Unknown
UNKNOWN RISK
Vulnerabilities without an assigned CVSS score. Severity is not determinable from available data.
5 months ago
May 07, 2026 at 07:21 PM UTC
Infinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE in net/http/internal/http2 in golang.org/x/net
v0.1.0 - v0.52.0
v0.1.0 - v0.52.0

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.

Timeline

Published
5 months ago
May 07, 2026 at 07:21 PM UTC
Fixed (v0.53.0)
6 months ago
April 09, 2026 at 07:17 PM UTC
Last Modified
4 hours ago
October 15, 2026 at 10:41 AM UTC