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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 07:33:12 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 07:33:12 +0000 |
commit | 36082a2fe36ecd800d784ae44c14f1f18c66a7e9 (patch) | |
tree | 6c68e0c0097987aff85a01dabddd34b862309a7c /tests/cve-2009-1415.c | |
parent | Initial commit. (diff) | |
download | gnutls28-36082a2fe36ecd800d784ae44c14f1f18c66a7e9.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.c | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/tests/cve-2009-1415.c b/tests/cve-2009-1415.c new file mode 100644 index 0000000..aac922e --- /dev/null +++ b/tests/cve-2009-1415.c @@ -0,0 +1,117 @@ +/* + * 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; +} |