new file mode 100644
@@ -0,0 +1,35 @@
+From 7f3cced1e140ed36c6f8f66d7f4098323b0463b2 Mon Sep 17 00:00:00 2001
+From: Katy Feng <fkaty@vmware.com>
+Date: Fri, 25 Aug 2023 11:58:48 -0700
+Subject: [PATCH] Allow only X509 certs to verify the SAML token signature.
+
+Upstream-Status: Backport from https://github.com/vmware/open-vm-tools/commit/74b6d0d9000eda1a2c8f31c40c725fb0b8520b16
+CVE: CVE-2023-20900
+Signed-off-by: Priyal Doshi <pdoshi@mvista.com>
+---
+ open-vm-tools/vgauth/serviceImpl/saml-xmlsec1.c | 9 ++++++++-
+ 1 file changed, 8 insertions(+), 1 deletion(-)
+
+diff --git a/open-vm-tools/vgauth/serviceImpl/saml-xmlsec1.c b/open-vm-tools/vgauth/serviceImpl/saml-xmlsec1.c
+index 2906d29..57db3b8 100644
+--- a/open-vm-tools/vgauth/serviceImpl/saml-xmlsec1.c
++++ b/open-vm-tools/vgauth/serviceImpl/saml-xmlsec1.c
+@@ -1275,7 +1275,14 @@ VerifySignature(xmlDocPtr doc,
+ */
+ bRet = RegisterID(xmlDocGetRootElement(doc), "ID");
+ if (bRet == FALSE) {
+- g_warning("failed to register ID\n");
++ g_warning("Failed to register ID\n");
++ goto done;
++ }
++
++ /* Use only X509 certs to validate the signature */
++ if (xmlSecPtrListAdd(&(dsigCtx->keyInfoReadCtx.enabledKeyData),
++ BAD_CAST xmlSecKeyDataX509Id) < 0) {
++ g_warning("Failed to limit allowed key data\n");
+ goto done;
+ }
+
+--
+2.7.4
+
@@ -44,6 +44,7 @@ SRC_URI = "git://github.com/vmware/open-vm-tools.git;protocol=https;branch=maste
file://0001-utilBacktrace-Ignore-Warray-bounds.patch;patchdir=.. \
file://0001-hgfsmounter-Makefile.am-support-usrmerge.patch;patchdir=.. \
file://0001-Properly-check-authorization-on-incoming-guestOps-re.patch;patchdir=.. \
+ file://0001-Allow-only-X509-certs-to-verify-the-SAML-token-signa.patch;patchdir=.. \
"
SRCREV = "d3edfd142a81096f9f58aff17d84219b457f4987"
From: Priyal Doshi <pdoshi@mvista.com> --- ...X509-certs-to-verify-the-SAML-token-signa.patch | 35 ++++++++++++++++++++++ .../open-vm-tools/open-vm-tools_11.0.1.bb | 1 + 2 files changed, 36 insertions(+) create mode 100644 meta-oe/recipes-support/open-vm-tools/open-vm-tools/0001-Allow-only-X509-certs-to-verify-the-SAML-token-signa.patch