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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 07:33:12 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 07:33:12 +0000
commit36082a2fe36ecd800d784ae44c14f1f18c66a7e9 (patch)
tree6c68e0c0097987aff85a01dabddd34b862309a7c /tests/cve-2009-1415.c
parentInitial commit. (diff)
downloadgnutls28-36082a2fe36ecd800d784ae44c14f1f18c66a7e9.tar.xz
gnutls28-36082a2fe36ecd800d784ae44c14f1f18c66a7e9.zip
Adding upstream version 3.7.9.upstream/3.7.9upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/cve-2009-1415.c')
-rw-r--r--tests/cve-2009-1415.c117
1 files changed, 117 insertions, 0 deletions
diff --git a/tests/cve-2009-1415.c b/tests/cve-2009-1415.c
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+/*
+ * Copyright (C) 2009-2012 Free Software Foundation, Inc.
+ *
+ * Author: Simon Josefsson
+ *
+ * This file is part of GnuTLS.
+ *
+ * GnuTLS is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GnuTLS is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GnuTLS; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+/*
+ * Small code to reproduce the CVE-2009-1415 double-free problem.
+ *
+ * Build it using:
+ *
+ * gcc -o cve-2009-1415 cve-2009-1415.c -lgnutls
+ *
+ * If your gnutls library is OK then running it will just print 'success!'.
+ *
+ * If your gnutls library is buggy, then running it will crash like this:
+ *
+ * ** glibc detected *** ./cve-2009-1415: munmap_chunk(): invalid pointer: 0xb7f80a9c ***
+ * ======= Backtrace: =========
+ * ...
+ */
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <utils.h>
+
+#include <gnutls/gnutls.h>
+#include <gnutls/x509.h>
+#include <gnutls/abstract.h>
+
+static char dsa_cert[] =
+ "-----BEGIN CERTIFICATE-----\n"
+ "MIIDbzCCAtqgAwIBAgIERiYdRTALBgkqhkiG9w0BAQUwGTEXMBUGA1UEAxMOR251\n"
+ "VExTIHRlc3QgQ0EwHhcNMDcwNDE4MTMyOTQxWhcNMDgwNDE3MTMyOTQxWjA3MRsw\n"
+ "GQYDVQQKExJHbnVUTFMgdGVzdCBzZXJ2ZXIxGDAWBgNVBAMTD3Rlc3QuZ251dGxz\n"
+ "Lm9yZzCCAbQwggEpBgcqhkjOOAQBMIIBHAKBgLmE9VqBvhoNxYpzjwybL5u2DkvD\n"
+ "dBp/ZK2d8yjFoEe8m1dW8ZfVfjcD6fJM9OOLfzCjXS+7oaI3wuo1jx+xX6aiXwHx\n"
+ "IzYr5E8vLd2d1TqmOa96UXzSJY6XdM8exXtLdkOBBx8GFLhuWBLhkOI3b9Ib7GjF\n"
+ "WOLmMOBqXixjeOwHAhSfVoxIZC/+jap6bZbbBF0W7wilcQKBgGIGfuRcdgi3Rhpd\n"
+ "15fUKiH7HzHJ0vT6Odgn0Zv8J12nCqca/FPBL0PCN8iFfz1Mq12BMvsdXh5UERYg\n"
+ "xoBa2YybQ/Dda6D0w/KKnDnSHHsP7/ook4/SoSLr3OCKi60oDs/vCYXpNr2LelDV\n"
+ "e/clDWxgEcTvcJDP1hvru47GPjqXA4GEAAKBgA+Kh1fy0cLcrN9Liw+Luin34QPk\n"
+ "VfqymAfW/RKxgLz1urRQ1H+gDkPnn8l4EV/l5Awsa2qkNdy9VOVgNpox0YpZbmsc\n"
+ "ur0uuut8h+/ayN2h66SD5out+vqOW9c3yDI+lsI+9EPafZECD7e8+O+P90EAXpbf\n"
+ "DwiW3Oqy6QaCr9Ivo4GTMIGQMAwGA1UdEwEB/wQCMAAwGgYDVR0RBBMwEYIPdGVz\n"
+ "dC5nbnV0bHMub3JnMBMGA1UdJQQMMAoGCCsGAQUFBwMBMA8GA1UdDwEB/wQFAwMH\n"
+ "gAAwHQYDVR0OBBYEFL/su87Y6HtwVuzz0SuS1tSZClvzMB8GA1UdIwQYMBaAFOk8\n"
+ "HPutkm7mBqRWLKLhwFMnyPKVMAsGCSqGSIb3DQEBBQOBgQBCsrnfD1xzh8/Eih1f\n"
+ "x+M0lPoX1Re5L2ElHI6DJpHYOBPwf9glwxnet2+avzgUQDUFwUSxOhodpyeaACXD\n"
+ "o0gGVpcH8sOBTQ+aTdM37hGkPxoXjtIkR/LgG5nP2H2JRd5TkW8l13JdM4MJFB4W\n"
+ "QcDzQ8REwidsfh9uKAluk1c/KQ==\n" "-----END CERTIFICATE-----\n";
+
+const gnutls_datum_t dsa_cert_dat = {
+ (void *) dsa_cert, sizeof(dsa_cert)
+};
+
+int main(void)
+{
+ gnutls_x509_crt_t crt;
+ gnutls_pubkey_t pubkey;
+ gnutls_datum_t data = { (void *) "foo", 3 };
+ gnutls_datum_t sig = { (void *) "bar", 3 };
+ int ret;
+
+ global_init();
+
+ ret = gnutls_x509_crt_init(&crt);
+ if (ret < 0)
+ return 1;
+
+ ret = gnutls_pubkey_init(&pubkey);
+ if (ret < 0)
+ return 1;
+
+ ret =
+ gnutls_x509_crt_import(crt, &dsa_cert_dat,
+ GNUTLS_X509_FMT_PEM);
+ if (ret < 0)
+ return 1;
+
+ ret = gnutls_pubkey_import_x509(pubkey, crt, 0);
+ if (ret < 0)
+ return 1;
+
+ ret = gnutls_pubkey_verify_data2(pubkey, GNUTLS_SIGN_DSA_SHA1, 0, &data, &sig);
+ if (ret < 0 && ret != GNUTLS_E_PK_SIG_VERIFY_FAILED)
+ return 1;
+
+ //printf ("success!\n");
+
+ gnutls_x509_crt_deinit(crt);
+ gnutls_pubkey_deinit(pubkey);
+ gnutls_global_deinit();
+
+ return 0;
+}