Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

[grpc] validate grpc config for illegal characters #14129

Merged
merged 4 commits into from
Nov 28, 2020

Conversation

asraa
Copy link
Contributor

@asraa asraa commented Nov 20, 2020

Signed-off-by: Asra Ali [email protected]

Commit Message: Prevent configuring initial metadata with illegal header characters as per https://github.com/grpc/grpc/blob/master/doc/PROTOCOL-HTTP2.md#requests. Otherwise, the start call for a gRPC stream will throw an assertion failure in the grpc library and cause cause a crash.
Risk Level: Low, config only.
Testing: Added unit test and corpus entry.
Fixes
#14128
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23829

Signed-off-by: Asra Ali <[email protected]>
Signed-off-by: Asra Ali <[email protected]>
Copy link
Member

@dio dio left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Thank you! Small nits that I think will help to fix the formatting error.

source/common/grpc/async_client_manager_impl.cc Outdated Show resolved Hide resolved
Signed-off-by: Asra Ali <[email protected]>
Signed-off-by: Asra Ali <[email protected]>
Copy link
Member

@dio dio left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Thanks!

@mattklein123 mattklein123 merged commit dee245d into envoyproxy:master Nov 28, 2020
mpuncel added a commit to mpuncel/envoy that referenced this pull request Dec 2, 2020
* master: (70 commits)
  upstream: avoid reset after end_stream in TCP HTTP upstream (envoyproxy#14106)
  bazelci: add fuzz coverage (envoyproxy#14179)
  dependencies: allowlist CVE-2020-8277 to prevent false positives. (envoyproxy#14228)
  cleanup: replace ad-hoc [0, 1] value types with UnitFloat (envoyproxy#14081)
  Update docs for skywalking tracer (envoyproxy#14210)
  Fix some errors in the switch statement when decode dubbo response (envoyproxy#14207)
  Windows: enable tests and envoy-static.exe pdb file (envoyproxy#13688)
  http: add Kill Request HTTP filter (envoyproxy#14170)
  dependencies: fix release_dates error behavior. (envoyproxy#14216)
  thrift filter: support skip decoding data after metadata in the thrift message (envoyproxy#13592)
  update cares (envoyproxy#14213)
  docs: clarify behavior of hedge_on_per_try_timeout (envoyproxy#12983)
  repokitteh: add support for randomized auto-assign. (envoyproxy#14185)
  [grpc] validate grpc config for illegal characters (envoyproxy#14129)
  server: Return nullopt when process_context is nullptr (envoyproxy#14181)
  [Windows] Fix thrift proxy tests (envoyproxy#13220)
  kafka: add missing unit tests (envoyproxy#14195)
  doc: mention gperftools explicitly in PPROF.md (envoyproxy#14199)
  Removed `--use-fake-symbol-table` option. (envoyproxy#14178)
  filter contract: clarification around local replies (envoyproxy#14193)
  ...

Signed-off-by: Michael Puncel <[email protected]>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

3 participants