diff options
| -rw-r--r-- | src/go.mod | 2 | ||||
| -rw-r--r-- | src/go.sum | 4 | ||||
| -rw-r--r-- | src/net/http/h2_bundle.go | 10 | ||||
| -rw-r--r-- | src/vendor/modules.txt | 2 |
4 files changed, 13 insertions, 5 deletions
diff --git a/src/go.mod b/src/go.mod index 1040d0506f..977370d265 100644 --- a/src/go.mod +++ b/src/go.mod @@ -4,7 +4,7 @@ go 1.16 require ( golang.org/x/crypto v0.0.0-20201016220609-9e8e0b390897 - golang.org/x/net v0.0.0-20211201233224-64539c132272 + golang.org/x/net v0.0.0-20211209100217-a5309b321dca golang.org/x/sys v0.0.0-20201204225414-ed752295db88 // indirect golang.org/x/text v0.3.4 // indirect ) diff --git a/src/go.sum b/src/go.sum index 6e22abb20a..1032a50518 100644 --- a/src/go.sum +++ b/src/go.sum @@ -2,8 +2,8 @@ golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACk golang.org/x/crypto v0.0.0-20201016220609-9e8e0b390897 h1:pLI5jrR7OSLijeIDcmRxNmw2api+jEfxLoykJVice/E= golang.org/x/crypto v0.0.0-20201016220609-9e8e0b390897/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= -golang.org/x/net v0.0.0-20211201233224-64539c132272 h1:yz7zX5EMX9IFSUDQtHpohPOP+fh7w1Me4FH/El1jctU= -golang.org/x/net v0.0.0-20211201233224-64539c132272/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= +golang.org/x/net v0.0.0-20211209100217-a5309b321dca h1:UmeWAm8AwB6NA/e4FSaGlK1EKTLXKX3utx4Si+6kfPg= +golang.org/x/net v0.0.0-20211209100217-a5309b321dca/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= diff --git a/src/net/http/h2_bundle.go b/src/net/http/h2_bundle.go index 735f1b5eac..6a0c1acf5f 100644 --- a/src/net/http/h2_bundle.go +++ b/src/net/http/h2_bundle.go @@ -4373,7 +4373,15 @@ func (sc *http2serverConn) canonicalHeader(v string) string { sc.canonHeader = make(map[string]string) } cv = CanonicalHeaderKey(v) - sc.canonHeader[v] = cv + // maxCachedCanonicalHeaders is an arbitrarily-chosen limit on the number of + // entries in the canonHeader cache. This should be larger than the number + // of unique, uncommon header keys likely to be sent by the peer, while not + // so high as to permit unreaasonable memory usage if the peer sends an unbounded + // number of unique header keys. + const maxCachedCanonicalHeaders = 32 + if len(sc.canonHeader) < maxCachedCanonicalHeaders { + sc.canonHeader[v] = cv + } return cv } diff --git a/src/vendor/modules.txt b/src/vendor/modules.txt index 652d4d07d2..a37d539508 100644 --- a/src/vendor/modules.txt +++ b/src/vendor/modules.txt @@ -8,7 +8,7 @@ golang.org/x/crypto/curve25519 golang.org/x/crypto/hkdf golang.org/x/crypto/internal/subtle golang.org/x/crypto/poly1305 -# golang.org/x/net v0.0.0-20211201233224-64539c132272 +# golang.org/x/net v0.0.0-20211209100217-a5309b321dca ## explicit golang.org/x/net/dns/dnsmessage golang.org/x/net/http/httpguts |