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[206.248.184.2]) by smtp.gmail.com with ESMTPSA id c7-20020a05620a268700b006fb112f512csm785081qkp.74.2022.11.17.08.55.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Nov 2022 08:55:09 -0800 (PST) From: Ralph Siemsen To: openembedded-core@lists.openembedded.org Cc: Ralph Siemsen Subject: [dunfell][PATCH 06/11] golang: fix CVE-2022-28327 Date: Thu, 17 Nov 2022 11:54:51 -0500 Message-Id: <20221117165456.1029099-6-ralph.siemsen@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221117165456.1029099-1-ralph.siemsen@linaro.org> References: <20221117165456.1029099-1-ralph.siemsen@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Thu, 17 Nov 2022 16:55:13 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/173439 Upstream-Status: Backport [https://github.com/golang/go/commit/7139e8b024604ab168b51b99c6e8168257a5bf58] CVE: CVE-2022-28327 Signed-off-by: Ralph Siemsen --- meta/recipes-devtools/go/go-1.14.inc | 1 + .../go/go-1.14/CVE-2022-28327.patch | 36 +++++++++++++++++++ 2 files changed, 37 insertions(+) create mode 100644 meta/recipes-devtools/go/go-1.14/CVE-2022-28327.patch diff --git a/meta/recipes-devtools/go/go-1.14.inc b/meta/recipes-devtools/go/go-1.14.inc index ddd08ce0c9..467ba13b72 100644 --- a/meta/recipes-devtools/go/go-1.14.inc +++ b/meta/recipes-devtools/go/go-1.14.inc @@ -47,6 +47,7 @@ SRC_URI += "\ file://CVE-2021-44716.patch \ file://CVE-2022-24921.patch \ file://CVE-2022-28131.patch \ + file://CVE-2022-28327.patch \ " SRC_URI_append_libc-musl = " file://0009-ld-replace-glibc-dynamic-linker-with-musl.patch" diff --git a/meta/recipes-devtools/go/go-1.14/CVE-2022-28327.patch b/meta/recipes-devtools/go/go-1.14/CVE-2022-28327.patch new file mode 100644 index 0000000000..6361deec7d --- /dev/null +++ b/meta/recipes-devtools/go/go-1.14/CVE-2022-28327.patch @@ -0,0 +1,36 @@ +From 34d9ab78568d63d8097911237897b188bdaba9c2 Mon Sep 17 00:00:00 2001 +From: Filippo Valsorda +Date: Thu, 31 Mar 2022 12:31:58 -0400 +Subject: [PATCH] crypto/elliptic: tolerate zero-padded scalars in generic + P-256 + +Upstream-Status: Backport [https://github.com/golang/go/commit/7139e8b024604ab168b51b99c6e8168257a5bf58] +CVE: CVE-2022-28327 +Signed-off-by: Ralph Siemsen + + +Updates #52075 +Fixes #52076 +Fixes CVE-2022-28327 + +Change-Id: I595a7514c9a0aa1b9c76aedfc2307e1124271f27 +Reviewed-on: https://go-review.googlesource.com/c/go/+/397136 +Trust: Filippo Valsorda +Reviewed-by: Julie Qiu +--- + src/crypto/elliptic/p256.go | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/crypto/elliptic/p256.go b/src/crypto/elliptic/p256.go +index c23e414..787e3e7 100644 +--- a/src/crypto/elliptic/p256.go ++++ b/src/crypto/elliptic/p256.go +@@ -51,7 +51,7 @@ func p256GetScalar(out *[32]byte, in []byte) { + n := new(big.Int).SetBytes(in) + var scalarBytes []byte + +- if n.Cmp(p256Params.N) >= 0 { ++ if n.Cmp(p256Params.N) >= 0 || len(in) > len(out) { + n.Mod(n, p256Params.N) + scalarBytes = n.Bytes() + } else { -- 2.25.1