From 4d0f7de4a31592d609ba569940d03ba3fa8246d2 Mon Sep 17 00:00:00 2001 From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com> Date: Wed, 18 Mar 2026 09:43:10 +0000 Subject: [PATCH] Bump google.golang.org/grpc from 1.79.2 to 1.79.3 in /src Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.79.2 to 1.79.3. - [Release notes](https://github.com/grpc/grpc-go/releases) - [Commits](https://github.com/grpc/grpc-go/compare/v1.79.2...v1.79.3) --- updated-dependencies: - dependency-name: google.golang.org/grpc dependency-version: 1.79.3 dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] --- src/go.mod | 2 +- src/go.sum | 4 +- .../grpc/internal/envconfig/envconfig.go | 16 ++++++ src/vendor/google.golang.org/grpc/server.go | 57 +++++++++++++------ src/vendor/google.golang.org/grpc/version.go | 2 +- src/vendor/modules.txt | 2 +- 6 files changed, 62 insertions(+), 21 deletions(-) diff --git a/src/go.mod b/src/go.mod index 6f592e821..c04bc9fe0 100644 --- a/src/go.mod +++ b/src/go.mod @@ -19,7 +19,7 @@ require ( github.com/onsi/gomega v1.39.1 github.com/prometheus/client_golang v1.23.2 golang.org/x/net v0.52.0 - google.golang.org/grpc v1.79.2 + google.golang.org/grpc v1.79.3 google.golang.org/protobuf v1.36.11 ) diff --git a/src/go.sum b/src/go.sum index aeba48a3a..9d1d21d34 100644 --- a/src/go.sum +++ b/src/go.sum @@ -150,8 +150,8 @@ gonum.org/v1/gonum v0.16.0 h1:5+ul4Swaf3ESvrOnidPp4GZbzf0mxVQpDCYUQE7OJfk= gonum.org/v1/gonum v0.16.0/go.mod h1:fef3am4MQ93R2HHpKnLk4/Tbh/s0+wqD5nfa6Pnwy4E= google.golang.org/genproto/googleapis/rpc v0.0.0-20260226221140-a57be14db171 h1:ggcbiqK8WWh6l1dnltU4BgWGIGo+EVYxCaAPih/zQXQ= google.golang.org/genproto/googleapis/rpc v0.0.0-20260226221140-a57be14db171/go.mod h1:4Hqkh8ycfw05ld/3BWL7rJOSfebL2Q+DVDeRgYgxUU8= -google.golang.org/grpc v1.79.2 h1:fRMD94s2tITpyJGtBBn7MkMseNpOZU8ZxgC3MMBaXRU= -google.golang.org/grpc v1.79.2/go.mod h1:KmT0Kjez+0dde/v2j9vzwoAScgEPx/Bw1CYChhHLrHQ= +google.golang.org/grpc v1.79.3 h1:sybAEdRIEtvcD68Gx7dmnwjZKlyfuc61Dyo9pGXXkKE= +google.golang.org/grpc v1.79.3/go.mod h1:KmT0Kjez+0dde/v2j9vzwoAScgEPx/Bw1CYChhHLrHQ= google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE= google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= diff --git a/src/vendor/google.golang.org/grpc/internal/envconfig/envconfig.go b/src/vendor/google.golang.org/grpc/internal/envconfig/envconfig.go index e8dc79129..7ad6fb44c 100644 --- a/src/vendor/google.golang.org/grpc/internal/envconfig/envconfig.go +++ b/src/vendor/google.golang.org/grpc/internal/envconfig/envconfig.go @@ -88,6 +88,22 @@ var ( // feature can be disabled by setting the environment variable // GRPC_EXPERIMENTAL_PF_WEIGHTED_SHUFFLING to "false". PickFirstWeightedShuffling = boolFromEnv("GRPC_EXPERIMENTAL_PF_WEIGHTED_SHUFFLING", true) + + // DisableStrictPathChecking indicates whether strict path checking is + // disabled. This feature can be disabled by setting the environment + // variable GRPC_GO_EXPERIMENTAL_DISABLE_STRICT_PATH_CHECKING to "true". + // + // When strict path checking is enabled, gRPC will reject requests with + // paths that do not conform to the gRPC over HTTP/2 specification found at + // https://github.com/grpc/grpc/blob/master/doc/PROTOCOL-HTTP2.md. + // + // When disabled, gRPC will allow paths that do not contain a leading slash. + // Enabling strict path checking is recommended for security reasons, as it + // prevents potential path traversal vulnerabilities. + // + // A future release will remove this environment variable, enabling strict + // path checking behavior unconditionally. + DisableStrictPathChecking = boolFromEnv("GRPC_GO_EXPERIMENTAL_DISABLE_STRICT_PATH_CHECKING", false) ) func boolFromEnv(envVar string, def bool) bool { diff --git a/src/vendor/google.golang.org/grpc/server.go b/src/vendor/google.golang.org/grpc/server.go index 1b5cefe81..8efb29a7b 100644 --- a/src/vendor/google.golang.org/grpc/server.go +++ b/src/vendor/google.golang.org/grpc/server.go @@ -42,6 +42,7 @@ import ( "google.golang.org/grpc/internal" "google.golang.org/grpc/internal/binarylog" "google.golang.org/grpc/internal/channelz" + "google.golang.org/grpc/internal/envconfig" "google.golang.org/grpc/internal/grpcsync" "google.golang.org/grpc/internal/grpcutil" istats "google.golang.org/grpc/internal/stats" @@ -149,6 +150,8 @@ type Server struct { serverWorkerChannel chan func() serverWorkerChannelClose func() + + strictPathCheckingLogEmitted atomic.Bool } type serverOptions struct { @@ -1762,6 +1765,24 @@ func (s *Server) processStreamingRPC(ctx context.Context, stream *transport.Serv return ss.s.WriteStatus(statusOK) } +func (s *Server) handleMalformedMethodName(stream *transport.ServerStream, ti *traceInfo) { + if ti != nil { + ti.tr.LazyLog(&fmtStringer{"Malformed method name %q", []any{stream.Method()}}, true) + ti.tr.SetError() + } + errDesc := fmt.Sprintf("malformed method name: %q", stream.Method()) + if err := stream.WriteStatus(status.New(codes.Unimplemented, errDesc)); err != nil { + if ti != nil { + ti.tr.LazyLog(&fmtStringer{"%v", []any{err}}, true) + ti.tr.SetError() + } + channelz.Warningf(logger, s.channelz, "grpc: Server.handleStream failed to write status: %v", err) + } + if ti != nil { + ti.tr.Finish() + } +} + func (s *Server) handleStream(t transport.ServerTransport, stream *transport.ServerStream) { ctx := stream.Context() ctx = contextWithServer(ctx, s) @@ -1782,26 +1803,30 @@ func (s *Server) handleStream(t transport.ServerTransport, stream *transport.Ser } sm := stream.Method() - if sm != "" && sm[0] == '/' { + if sm == "" { + s.handleMalformedMethodName(stream, ti) + return + } + if sm[0] != '/' { + // TODO(easwars): Add a link to the CVE in the below log messages once + // published. + if envconfig.DisableStrictPathChecking { + if old := s.strictPathCheckingLogEmitted.Swap(true); !old { + channelz.Warningf(logger, s.channelz, "grpc: Server.handleStream received malformed method name %q. Allowing it because the environment variable GRPC_GO_EXPERIMENTAL_DISABLE_STRICT_PATH_CHECKING is set to true, but this option will be removed in a future release.", sm) + } + } else { + if old := s.strictPathCheckingLogEmitted.Swap(true); !old { + channelz.Warningf(logger, s.channelz, "grpc: Server.handleStream rejected malformed method name %q. To temporarily allow such requests, set the environment variable GRPC_GO_EXPERIMENTAL_DISABLE_STRICT_PATH_CHECKING to true. Note that this is not recommended as it may allow requests to bypass security policies.", sm) + } + s.handleMalformedMethodName(stream, ti) + return + } + } else { sm = sm[1:] } pos := strings.LastIndex(sm, "/") if pos == -1 { - if ti != nil { - ti.tr.LazyLog(&fmtStringer{"Malformed method name %q", []any{sm}}, true) - ti.tr.SetError() - } - errDesc := fmt.Sprintf("malformed method name: %q", stream.Method()) - if err := stream.WriteStatus(status.New(codes.Unimplemented, errDesc)); err != nil { - if ti != nil { - ti.tr.LazyLog(&fmtStringer{"%v", []any{err}}, true) - ti.tr.SetError() - } - channelz.Warningf(logger, s.channelz, "grpc: Server.handleStream failed to write status: %v", err) - } - if ti != nil { - ti.tr.Finish() - } + s.handleMalformedMethodName(stream, ti) return } service := sm[:pos] diff --git a/src/vendor/google.golang.org/grpc/version.go b/src/vendor/google.golang.org/grpc/version.go index f9da6c6ca..76c2eed77 100644 --- a/src/vendor/google.golang.org/grpc/version.go +++ b/src/vendor/google.golang.org/grpc/version.go @@ -19,4 +19,4 @@ package grpc // Version is the current grpc version. -const Version = "1.79.2" +const Version = "1.79.3" diff --git a/src/vendor/modules.txt b/src/vendor/modules.txt index 25738ab5c..d288ed1ac 100644 --- a/src/vendor/modules.txt +++ b/src/vendor/modules.txt @@ -245,7 +245,7 @@ golang.org/x/tools/internal/versions # google.golang.org/genproto/googleapis/rpc v0.0.0-20260226221140-a57be14db171 ## explicit; go 1.25.0 google.golang.org/genproto/googleapis/rpc/status -# google.golang.org/grpc v1.79.2 +# google.golang.org/grpc v1.79.3 ## explicit; go 1.24.0 google.golang.org/grpc google.golang.org/grpc/attributes