diff --git a/go.mod b/go.mod index a6edd94a..d53e4b41 100644 --- a/go.mod +++ b/go.mod @@ -45,7 +45,7 @@ require ( github.com/docker/go-units v0.5.0 // indirect github.com/dsnet/compress v0.0.2-0.20210315054119-f66993602bf5 // indirect github.com/felixge/httpsnoop v1.0.4 // indirect - github.com/go-jose/go-jose/v3 v3.0.2 // indirect + github.com/go-jose/go-jose/v3 v3.0.3 // indirect github.com/go-logr/logr v1.3.0 // indirect github.com/go-logr/stdr v1.2.2 // indirect github.com/go-openapi/analysis v0.21.4 // indirect diff --git a/go.sum b/go.sum index cf02f276..939128f2 100644 --- a/go.sum +++ b/go.sum @@ -79,8 +79,8 @@ github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7 github.com/fatih/color v1.15.0 h1:kOqh6YHBtK8aywxGerMG2Eq3H6Qgoqeo13Bk2Mv/nBs= github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2Wg= github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U= -github.com/go-jose/go-jose/v3 v3.0.2 h1:2Edjn8Nrb44UvTdp84KU0bBPs1cO7noRCybtS3eJEUQ= -github.com/go-jose/go-jose/v3 v3.0.2/go.mod h1:5b+7YgP7ZICgJDBdfjZaIt+H/9L9T/YQrVfLAMboGkQ= +github.com/go-jose/go-jose/v3 v3.0.3 h1:fFKWeig/irsp7XD2zBxvnmA/XaRWp5V3CBsZXJF7G7k= +github.com/go-jose/go-jose/v3 v3.0.3/go.mod h1:5b+7YgP7ZICgJDBdfjZaIt+H/9L9T/YQrVfLAMboGkQ= github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A= github.com/go-logr/logr v1.3.0 h1:2y3SDp0ZXuc6/cjLSZ+Q3ir+QB9T/iG5yYRXqsagWSY= github.com/go-logr/logr v1.3.0/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY= diff --git a/vendor/github.com/go-jose/go-jose/v3/CHANGELOG.md b/vendor/github.com/go-jose/go-jose/v3/CHANGELOG.md index 7ae6cff9..ce2a54eb 100644 --- a/vendor/github.com/go-jose/go-jose/v3/CHANGELOG.md +++ b/vendor/github.com/go-jose/go-jose/v3/CHANGELOG.md @@ -1,3 +1,56 @@ +# v4.0.1 + +## Fixed + + - An attacker could send a JWE containing compressed data that used large + amounts of memory and CPU when decompressed by `Decrypt` or `DecryptMulti`. + Those functions now return an error if the decompressed data would exceed + 250kB or 10x the compressed size (whichever is larger). Thanks to + Enze Wang@Alioth and Jianjun Chen@Zhongguancun Lab (@zer0yu and @chenjj) + for reporting. + +# v4.0.0 + +This release makes some breaking changes in order to more thoroughly +address the vulnerabilities discussed in [Three New Attacks Against JSON Web +Tokens][1], "Sign/encrypt confusion", "Billion hash attack", and "Polyglot +token". + +## Changed + + - Limit JWT encryption types (exclude password or public key types) (#78) + - Enforce minimum length for HMAC keys (#85) + - jwt: match any audience in a list, rather than requiring all audiences (#81) + - jwt: accept only Compact Serialization (#75) + - jws: Add expected algorithms for signatures (#74) + - Require specifying expected algorithms for ParseEncrypted, + ParseSigned, ParseDetached, jwt.ParseEncrypted, jwt.ParseSigned, + jwt.ParseSignedAndEncrypted (#69, #74) + - Usually there is a small, known set of appropriate algorithms for a program + to use and it's a mistake to allow unexpected algorithms. For instance the + "billion hash attack" relies in part on programs accepting the PBES2 + encryption algorithm and doing the necessary work even if they weren't + specifically configured to allow PBES2. + - Revert "Strip padding off base64 strings" (#82) + - The specs require base64url encoding without padding. + - Minimum supported Go version is now 1.21 + +## Added + + - ParseSignedCompact, ParseSignedJSON, ParseEncryptedCompact, ParseEncryptedJSON. + - These allow parsing a specific serialization, as opposed to ParseSigned and + ParseEncrypted, which try to automatically detect which serialization was + provided. It's common to require a specific serialization for a specific + protocol - for instance JWT requires Compact serialization. + +[1]: https://i.blackhat.com/BH-US-23/Presentations/US-23-Tervoort-Three-New-Attacks-Against-JSON-Web-Tokens.pdf + +# v3.0.3 + +## Fixed + + - Limit decompression output size to prevent a DoS. Backport from v4.0.1. + # v3.0.2 ## Fixed diff --git a/vendor/github.com/go-jose/go-jose/v3/README.md b/vendor/github.com/go-jose/go-jose/v3/README.md index 57da6570..282cd9e1 100644 --- a/vendor/github.com/go-jose/go-jose/v3/README.md +++ b/vendor/github.com/go-jose/go-jose/v3/README.md @@ -1,18 +1,22 @@ # Go JOSE -[![godoc](https://pkg.go.dev/badge/github.com/go-jose/go-jose/v3.svg)](https://pkg.go.dev/github.com/go-jose/go-jose/v3) -[![godoc](https://pkg.go.dev/badge/github.com/go-jose/go-jose/v3/jwt.svg)](https://pkg.go.dev/github.com/go-jose/go-jose/v3/jwt) -[![license](https://img.shields.io/badge/license-apache_2.0-blue.svg?style=flat)](https://raw.githubusercontent.com/go-jose/go-jose/master/LICENSE) -[![test](https://img.shields.io/github/checks-status/go-jose/go-jose/v3)](https://github.com/go-jose/go-jose/actions) +### Versions + +[Version 4](https://github.com/go-jose/go-jose) +([branch](https://github.com/go-jose/go-jose/), +[doc](https://pkg.go.dev/github.com/go-jose/go-jose/v4), [releases](https://github.com/go-jose/go-jose/releases)) is the current stable version: + + import "github.com/go-jose/go-jose/v4" + +The old [square/go-jose](https://github.com/square/go-jose) repo contains the prior v1 and v2 versions, which +are deprecated. + +### Summary Package jose aims to provide an implementation of the Javascript Object Signing and Encryption set of standards. This includes support for JSON Web Encryption, JSON Web Signature, and JSON Web Token standards. -**Help Wanted!** If you'd like to help us develop this library please reach -out to css (at) css.bio. While I'm still working on keeping this maintained, -I have limited time for in-depth development and could use some additional help. - **Disclaimer**: This library contains encryption software that is subject to the U.S. Export Administration Regulations. You may not export, re-export, transfer or download this code or any part of it in violation of any United @@ -39,17 +43,6 @@ of [case-insensitive matching](https://www.ietf.org/mail-archive/web/json/curren This is to avoid differences in interpretation of messages between go-jose and libraries in other languages. -### Versions - -[Version 3](https://github.com/go-jose/go-jose) -([branch](https://github.com/go-jose/go-jose/tree/v3), -[doc](https://pkg.go.dev/github.com/go-jose/go-jose/v3), [releases](https://github.com/go-jose/go-jose/releases)) is the current stable version: - - import "github.com/go-jose/go-jose/v3" - -The old [square/go-jose](https://github.com/square/go-jose) repo contains the prior v1 and v2 versions, which -are still useable but not actively developed anymore. - ### Supported algorithms See below for a table of supported algorithms. Algorithm identifiers match diff --git a/vendor/github.com/go-jose/go-jose/v3/crypter.go b/vendor/github.com/go-jose/go-jose/v3/crypter.go index 506d3b7b..8870e890 100644 --- a/vendor/github.com/go-jose/go-jose/v3/crypter.go +++ b/vendor/github.com/go-jose/go-jose/v3/crypter.go @@ -440,6 +440,9 @@ func (ctx *genericEncrypter) Options() EncrypterOptions { // // Note that ed25519 is only available for signatures, not encryption, so is // not an option here. +// +// Automatically decompresses plaintext, but returns an error if the decompressed +// data would be >250kB or >10x the size of the compressed data, whichever is larger. func (obj JSONWebEncryption) Decrypt(decryptionKey interface{}) ([]byte, error) { headers := obj.mergedHeaders(nil) @@ -511,6 +514,9 @@ func (obj JSONWebEncryption) Decrypt(decryptionKey interface{}) ([]byte, error) // // The decryptionKey argument must have one of the types allowed for the // decryptionKey argument of Decrypt(). +// +// Automatically decompresses plaintext, but returns an error if the decompressed +// data would be >250kB or >3x the size of the compressed data, whichever is larger. func (obj JSONWebEncryption) DecryptMulti(decryptionKey interface{}) (int, Header, []byte, error) { globalHeaders := obj.mergedHeaders(nil) diff --git a/vendor/github.com/go-jose/go-jose/v3/encoding.go b/vendor/github.com/go-jose/go-jose/v3/encoding.go index 62f8b8ad..9f07cfdc 100644 --- a/vendor/github.com/go-jose/go-jose/v3/encoding.go +++ b/vendor/github.com/go-jose/go-jose/v3/encoding.go @@ -21,6 +21,7 @@ import ( "compress/flate" "encoding/base64" "encoding/binary" + "fmt" "io" "math/big" "strings" @@ -85,7 +86,7 @@ func decompress(algorithm CompressionAlgorithm, input []byte) ([]byte, error) { } } -// Compress with DEFLATE +// deflate compresses the input. func deflate(input []byte) ([]byte, error) { output := new(bytes.Buffer) @@ -97,15 +98,27 @@ func deflate(input []byte) ([]byte, error) { return output.Bytes(), err } -// Decompress with DEFLATE +// inflate decompresses the input. +// +// Errors if the decompressed data would be >250kB or >10x the size of the +// compressed data, whichever is larger. func inflate(input []byte) ([]byte, error) { output := new(bytes.Buffer) reader := flate.NewReader(bytes.NewBuffer(input)) - _, err := io.Copy(output, reader) - if err != nil { + maxCompressedSize := 10 * int64(len(input)) + if maxCompressedSize < 250000 { + maxCompressedSize = 250000 + } + + limit := maxCompressedSize + 1 + n, err := io.CopyN(output, reader, limit) + if err != nil && err != io.EOF { return nil, err } + if n == limit { + return nil, fmt.Errorf("uncompressed data would be too large (>%d bytes)", maxCompressedSize) + } err = reader.Close() return output.Bytes(), err diff --git a/vendor/modules.txt b/vendor/modules.txt index 5648f3cd..90f4116c 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -276,7 +276,7 @@ github.com/docker/go-units # github.com/felixge/httpsnoop v1.0.4 ## explicit; go 1.13 github.com/felixge/httpsnoop -# github.com/go-jose/go-jose/v3 v3.0.2 +# github.com/go-jose/go-jose/v3 v3.0.3 ## explicit; go 1.12 github.com/go-jose/go-jose/v3 github.com/go-jose/go-jose/v3/cipher