From 531de4d8583c0279a16c00c5b11c87ab295fda7a Mon Sep 17 00:00:00 2001
From: Tobias Brunner <tobias@strongswan.org>
Date: Mon, 1 Jun 2026 18:19:03 +0200
Subject: [PATCH] pkcs7: Fail parsing PKCS#7 signed-data if content can't be
 parsed

This avoids a crash after verifying the signed attributes in the signature
enumerator.
---
 src/libstrongswan/plugins/pkcs7/pkcs7_signed_data.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libstrongswan/plugins/pkcs7/pkcs7_signed_data.c b/src/libstrongswan/plugins/pkcs7/pkcs7_signed_data.c
index 995157e41..f49d52010 100644
--- a/src/libstrongswan/plugins/pkcs7/pkcs7_signed_data.c
+++ b/src/libstrongswan/plugins/pkcs7/pkcs7_signed_data.c
@@ -486,7 +486,7 @@ static bool parse(private_pkcs7_signed_data_t *this, chunk_t content)
 				break;
 		}
 	}
-	success = parser->success(parser);
+	success = parser->success(parser) && this->content;
 	parser->destroy(parser);
 
 	return success;