commit | be5b52bea674190ef7de272664be6c7ae93ec5a0 | [log] [tgz] |
---|---|---|
author | Roland Shoemaker <bracewell@google.com> | Thu Jan 18 12:51:13 2024 -0800 |
committer | Gopher Robot <gobot@golang.org> | Tue Mar 05 16:44:27 2024 +0000 |
tree | 0d8b9dca0196ff11d140cd69a451eb1496123d71 | |
parent | 3643147a29352ca2894fd5d0d2069bc4b4335a7e [diff] |
[release-branch.go1.21] crypto/x509: make sure pub key is non-nil before interface conversion alreadyInChain assumes all keys fit a interface which contains the Equal method (which they do), but this ignores that certificates may have a nil key when PublicKeyAlgorithm is UnknownPublicKeyAlgorithm. In this case alreadyInChain panics. Check that the key is non-nil as part of considerCandidate (we are never going to build a chain containing UnknownPublicKeyAlgorithm anyway). For #65390 Fixes #65392 Fixes CVE-2024-24783 Change-Id: Ibdccc0a487e3368b6812be35daad2512220243f3 Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/2137282 Reviewed-by: Damien Neil <dneil@google.com> Run-TryBot: Roland Shoemaker <bracewell@google.com> Reviewed-by: Tatiana Bradley <tatianabradley@google.com> Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/2173774 Reviewed-by: Roland Shoemaker <bracewell@google.com> Reviewed-by: Carlos Amedee <amedee@google.com> Reviewed-on: https://go-review.googlesource.com/c/go/+/569238 Auto-Submit: Michael Knyszek <mknyszek@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Carlos Amedee <carlos@golang.org>
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