From 7a9b493f4709b48156f0bb1ad7d3caffc259fa48 Mon Sep 17 00:00:00 2001 From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com> Date: Wed, 22 Nov 2023 12:20:29 +0100 Subject: [chore]: Bump github.com/go-jose/go-jose/v3 from 3.0.0 to 3.0.1 (#2375) Bumps [github.com/go-jose/go-jose/v3](https://github.com/go-jose/go-jose) from 3.0.0 to 3.0.1. - [Release notes](https://github.com/go-jose/go-jose/releases) - [Changelog](https://github.com/go-jose/go-jose/blob/v3/CHANGELOG.md) - [Commits](https://github.com/go-jose/go-jose/compare/v3.0.0...v3.0.1) --- updated-dependencies: - dependency-name: github.com/go-jose/go-jose/v3 dependency-type: indirect ... Signed-off-by: dependabot[bot] Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> --- vendor/github.com/go-jose/go-jose/v3/CHANGELOG.md | 8 ++++++++ vendor/github.com/go-jose/go-jose/v3/symmetric.go | 5 +++++ 2 files changed, 13 insertions(+) create mode 100644 vendor/github.com/go-jose/go-jose/v3/CHANGELOG.md (limited to 'vendor/github.com/go-jose') diff --git a/vendor/github.com/go-jose/go-jose/v3/CHANGELOG.md b/vendor/github.com/go-jose/go-jose/v3/CHANGELOG.md new file mode 100644 index 000000000..7820c2f4d --- /dev/null +++ b/vendor/github.com/go-jose/go-jose/v3/CHANGELOG.md @@ -0,0 +1,8 @@ +# v3.0.1 + +Fixed: + - Security issue: an attacker specifying a large "p2c" value can cause + JSONWebEncryption.Decrypt and JSONWebEncryption.DecryptMulti to consume large + amounts of CPU, causing a DoS. Thanks to Matt Schwager (@mschwager) for the + disclosure and to Tom Tervoort for originally publishing the category of attack. + https://i.blackhat.com/BH-US-23/Presentations/US-23-Tervoort-Three-New-Attacks-Against-JSON-Web-Tokens.pdf diff --git a/vendor/github.com/go-jose/go-jose/v3/symmetric.go b/vendor/github.com/go-jose/go-jose/v3/symmetric.go index fb54775ed..1ffd2708b 100644 --- a/vendor/github.com/go-jose/go-jose/v3/symmetric.go +++ b/vendor/github.com/go-jose/go-jose/v3/symmetric.go @@ -415,6 +415,11 @@ func (ctx *symmetricKeyCipher) decryptKey(headers rawHeader, recipient *recipien if p2c <= 0 { return nil, fmt.Errorf("go-jose/go-jose: invalid P2C: must be a positive integer") } + if p2c > 1000000 { + // An unauthenticated attacker can set a high P2C value. Set an upper limit to avoid + // DoS attacks. + return nil, fmt.Errorf("go-jose/go-jose: invalid P2C: too high") + } // salt is UTF8(Alg) || 0x00 || Salt Input alg := headers.getAlgorithm() -- cgit v1.3