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| author | Roland Shoemaker <roland@golang.org> | 2021-06-09 11:31:27 -0700 |
|---|---|---|
| committer | Dmitri Shuralyov <dmitshur@golang.org> | 2021-07-12 17:19:11 +0000 |
| commit | c77980bc077f3774276ab2deba78d8e6bfe4b3bd (patch) | |
| tree | a2ca6df0c544c5bf9e736c904d143e038df15cbe /VERSION | |
| parent | 3d1d0664a58f376c21ec586bb73a8f451fdfde85 (diff) | |
| download | go-c77980bc077f3774276ab2deba78d8e6bfe4b3bd.tar.gz go-c77980bc077f3774276ab2deba78d8e6bfe4b3bd.zip | |
[release-branch.go1.15] crypto/tls: test key type when casting
When casting the certificate public key in generateClientKeyExchange,
check the type is appropriate. This prevents a panic when a server
agrees to a RSA based key exchange, but then sends an ECDSA (or
other) certificate.
Updates #47143
Fixes #47144
Fixes CVE-2021-34558
Thanks to Imre Rad for reporting this issue.
Change-Id: Iabccacca6052769a605cccefa1216a9f7b7f6aea
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/1116723
Reviewed-by: Filippo Valsorda <valsorda@google.com>
Reviewed-by: Katie Hockman <katiehockman@google.com>
Reviewed-on: https://go-review.googlesource.com/c/go/+/334030
Trust: Filippo Valsorda <filippo@golang.org>
Run-TryBot: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Diffstat (limited to 'VERSION')
0 files changed, 0 insertions, 0 deletions