headscale/hscontrol
Juan Font 4d427cfe2a noise: limit request body size to prevent unauthenticated OOM
The Noise handshake accepts any machine key without checking
registration, so all endpoints behind the Noise router are reachable
without credentials. Three handlers used io.ReadAll without size
limits, allowing an attacker to OOM-kill the server.

Fix:
- Add http.MaxBytesReader middleware (1 MiB) on the Noise router.
- Replace io.ReadAll + json.Unmarshal with json.NewDecoder in
  PollNetMapHandler and RegistrationHandler.
- Stop reading the body in NotImplementedHandler entirely.
2026-03-16 09:28:31 +01:00
..
assets Swap favicon for updated version 2026-03-03 05:59:40 +01:00
capver capver: regenerate from docker tags 2026-02-07 08:23:51 +01:00
db all: fix test flakiness and improve test infrastructure 2026-03-14 02:52:28 -07:00
derp all: fix golangci-lint issues (#3064) 2026-02-06 21:45:32 +01:00
dns Fix typo in comment about fsnotify behavior 2026-02-27 15:23:06 +01:00
mapper mapper/batcher: remove disabled X-prefixed test functions 2026-03-14 02:52:28 -07:00
policy all: fix test flakiness and improve test infrastructure 2026-03-14 02:52:28 -07:00
routes all: upgrade to Go 1.26rc2 and modernize codebase 2026-02-08 12:35:23 +01:00
state state, policy, noise: implement SSH check period auto-approval 2026-02-25 21:28:05 +01:00
templates templates: generalise auth templates for web and OIDC 2026-02-25 21:28:05 +01:00
types all: fix test flakiness and improve test infrastructure 2026-03-14 02:52:28 -07:00
util mapper/batcher: restructure internals for correctness 2026-03-14 02:52:28 -07:00
app.go mapper: remove Batcher interface, rename to Batcher struct 2026-03-14 02:52:28 -07:00
auth.go Update docs for auth-id changes 2026-03-01 13:38:22 +01:00
auth_tags_test.go auth: generalise auth flow and introduce AuthVerdict 2026-02-25 21:28:05 +01:00
auth_test.go all: fix test flakiness and improve test infrastructure 2026-03-14 02:52:28 -07:00
debug.go mapper: remove Batcher interface, rename to Batcher struct 2026-03-14 02:52:28 -07:00
grpcv1.go hscontrol, cli: add auth register and approve commands 2026-02-25 21:28:05 +01:00
grpcv1_test.go hscontrol: add tests for deleting users with tagged nodes 2026-02-20 21:51:00 +01:00
handlers.go Update docs for auth-id changes 2026-03-01 13:38:22 +01:00
metrics.go all: fix golangci-lint issues (#3064) 2026-02-06 21:45:32 +01:00
noise.go noise: limit request body size to prevent unauthenticated OOM 2026-03-16 09:28:31 +01:00
noise_test.go noise: limit request body size to prevent unauthenticated OOM 2026-03-16 09:28:31 +01:00
oidc.go Update docs for auth-id changes 2026-03-01 13:38:22 +01:00
oidc_template_test.go templates: generalise auth templates for web and OIDC 2026-02-25 21:28:05 +01:00
oidc_test.go oidc: make email verification configurable 2025-12-18 11:42:32 +00:00
platform_config.go all: fix golangci-lint issues (#3064) 2026-02-06 21:45:32 +01:00
poll.go poll: stop stale map sessions through an explicit teardown hook 2026-03-12 01:27:34 -07:00
poll_test.go poll: fix poll test linter violations 2026-03-12 01:27:34 -07:00
tailsql.go all: fix golangci-lint issues (#3064) 2026-02-06 21:45:32 +01:00
templates_consistency_test.go templates: generalise auth templates for web and OIDC 2026-02-25 21:28:05 +01:00