diff options
Diffstat (limited to 'security/openssl32/files/patch-CVE-2024-4603')
| -rw-r--r-- | security/openssl32/files/patch-CVE-2024-4603 | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/security/openssl32/files/patch-CVE-2024-4603 b/security/openssl32/files/patch-CVE-2024-4603 deleted file mode 100644 index 9a7ce27644c3..000000000000 --- a/security/openssl32/files/patch-CVE-2024-4603 +++ /dev/null @@ -1,172 +0,0 @@ -From da343d0605c826ef197aceedc67e8e04f065f740 Mon Sep 17 00:00:00 2001 -From: Tomas Mraz <tomas@openssl.org> -Date: Wed, 8 May 2024 15:23:45 +0200 -Subject: [PATCH] Check DSA parameters for excessive sizes before validating - -This avoids overly long computation of various validation -checks. - -Fixes CVE-2024-4603 - -Reviewed-by: Paul Dale <ppzgs1@gmail.com> -Reviewed-by: Matt Caswell <matt@openssl.org> -Reviewed-by: Neil Horman <nhorman@openssl.org> -Reviewed-by: Shane Lontis <shane.lontis@oracle.com> -(Merged from https://github.com/openssl/openssl/pull/24346) - -(cherry picked from commit 85ccbab216da245cf9a6503dd327072f21950d9b) ---- - CHANGES.md | 17 ++++++ - crypto/dsa/dsa_check.c | 44 ++++++++++++-- - .../invalid/p10240_q256_too_big.pem | 57 +++++++++++++++++++ - 3 files changed, 114 insertions(+), 4 deletions(-) - create mode 100644 test/recipes/15-test_dsaparam_data/invalid/p10240_q256_too_big.pem - -diff --git a/crypto/dsa/dsa_check.c b/crypto/dsa/dsa_check.c -index fb0e9129a2956..122449a7bf087 100644 ---- crypto/dsa/dsa_check.c.orig -+++ crypto/dsa/dsa_check.c -@@ -19,8 +19,34 @@ - #include "dsa_local.h" - #include "crypto/dsa.h" - -+static int dsa_precheck_params(const DSA *dsa, int *ret) -+{ -+ if (dsa->params.p == NULL || dsa->params.q == NULL) { -+ ERR_raise(ERR_LIB_DSA, DSA_R_BAD_FFC_PARAMETERS); -+ *ret = FFC_CHECK_INVALID_PQ; -+ return 0; -+ } -+ -+ if (BN_num_bits(dsa->params.p) > OPENSSL_DSA_MAX_MODULUS_BITS) { -+ ERR_raise(ERR_LIB_DSA, DSA_R_MODULUS_TOO_LARGE); -+ *ret = FFC_CHECK_INVALID_PQ; -+ return 0; -+ } -+ -+ if (BN_num_bits(dsa->params.q) >= BN_num_bits(dsa->params.p)) { -+ ERR_raise(ERR_LIB_DSA, DSA_R_BAD_Q_VALUE); -+ *ret = FFC_CHECK_INVALID_PQ; -+ return 0; -+ } -+ -+ return 1; -+} -+ - int ossl_dsa_check_params(const DSA *dsa, int checktype, int *ret) - { -+ if (!dsa_precheck_params(dsa, ret)) -+ return 0; -+ - if (checktype == OSSL_KEYMGMT_VALIDATE_QUICK_CHECK) - return ossl_ffc_params_simple_validate(dsa->libctx, &dsa->params, - FFC_PARAM_TYPE_DSA, ret); -@@ -39,6 +65,9 @@ int ossl_dsa_check_params(const DSA *dsa, int checktype, int *ret) - */ - int ossl_dsa_check_pub_key(const DSA *dsa, const BIGNUM *pub_key, int *ret) - { -+ if (!dsa_precheck_params(dsa, ret)) -+ return 0; -+ - return ossl_ffc_validate_public_key(&dsa->params, pub_key, ret) - && *ret == 0; - } -@@ -50,6 +79,9 @@ int ossl_dsa_check_pub_key(const DSA *dsa, const BIGNUM *pub_key, int *ret) - */ - int ossl_dsa_check_pub_key_partial(const DSA *dsa, const BIGNUM *pub_key, int *ret) - { -+ if (!dsa_precheck_params(dsa, ret)) -+ return 0; -+ - return ossl_ffc_validate_public_key_partial(&dsa->params, pub_key, ret) - && *ret == 0; - } -@@ -58,8 +90,10 @@ int ossl_dsa_check_priv_key(const DSA *dsa, const BIGNUM *priv_key, int *ret) - { - *ret = 0; - -- return (dsa->params.q != NULL -- && ossl_ffc_validate_private_key(dsa->params.q, priv_key, ret)); -+ if (!dsa_precheck_params(dsa, ret)) -+ return 0; -+ -+ return ossl_ffc_validate_private_key(dsa->params.q, priv_key, ret); - } - - /* -@@ -72,8 +106,10 @@ int ossl_dsa_check_pairwise(const DSA *dsa) - BN_CTX *ctx = NULL; - BIGNUM *pub_key = NULL; - -- if (dsa->params.p == NULL -- || dsa->params.g == NULL -+ if (!dsa_precheck_params(dsa, &ret)) -+ return 0; -+ -+ if (dsa->params.g == NULL - || dsa->priv_key == NULL - || dsa->pub_key == NULL) - return 0; -diff --git a/test/recipes/15-test_dsaparam_data/invalid/p10240_q256_too_big.pem b/test/recipes/15-test_dsaparam_data/invalid/p10240_q256_too_big.pem -new file mode 100644 -index 0000000000000..e85e2953b7a24 ---- /dev/null -+++ test/recipes/15-test_dsaparam_data/invalid/p10240_q256_too_big.pem -@@ -0,0 +1,57 @@ -+-----BEGIN DSA PARAMETERS----- -+MIIKLAKCBQEAym47LzPFZdbz16WvjczLKuzLtsP8yRk/exxL4bBthJhP1qOwctja -+p1586SF7gDxCMn7yWVEYdfRbFefGoq0gj1XOE917XqlbnkmZhMgxut2KbNJo/xil -+XNFUjGvKs3F413U9rAodC8f07cWHP1iTcWL+vPe6u2yilKWYYfnLWHQH+Z6aPrrF -+x/R08LI6DZ6nEsIo+hxaQnEtx+iqNTJC6Q1RIjWDqxQkFVTkJ0Y7miRDXmRdneWk -+oLrMZRpaXr5l5tSjEghh1pBgJcdyOv0lh4dlDy/alAiqE2Qlb667yHl6A9dDPlpW -+dAntpffy4LwOxfbuEhISvKjjQoBwIvYE4TBPqL0Q6bC6HgQ4+tqd9b44pQjdIQjb -+Xcjc6azheITSnPEex3OdKtKoQeRq01qCeLBpMXu1c+CTf4ApKArZvT3vZSg0hM1O -+pR71bRZrEEegDj0LH2HCgI5W6H3blOS9A0kUTddCoQXr2lsVdiPtRbPKH1gcd9FQ -+P8cGrvbakpTiC0dCczOMDaCteM1QNILlkM7ZoV6VghsKvDnFPxFsiIr5GgjasXP5 -+hhbn3g7sDoq1LiTEo+IKQY28pBWx7etSOSRuXW/spnvCkivZla7lSEGljoy9QlQ2 -+UZmsEQI9G3YyzgpxHvKZBK1CiZVTywdYKTZ4TYCxvqzhYhjv2bqbpjI12HRFLojB -+koyEmMSp53lldCzp158PrIanqSp2rksMR8SmmCL3FwfAp2OjqFMEglG9DT8x0WaN -+TLSkjGC6t2csMte7WyU1ekNoFDKfMjDSAz0+xIx21DEmZtYqFOg1DNPK1xYLS0pl -+RSMRRkJVN2mk/G7/1oxlB8Wb9wgi3GKUqqCYT11SnBjzq0NdoJ3E4GMedp5Lx3AZ -+4mFuRPUd4iV86tE0XDSHSFE7Y3ZkrOjD7Q/26/L53L/UH5z4HW6CHP5os7QERJjg -+c1S3x87wXWo9QXbB9b2xmf+c+aWwAAr1cviw38tru58jF3/IGyduj9H8claKQqBG -+cIOUF4aNe1hK2K3ArAOApUxr4KE+tCvrltRfiTmVFip0g9Jt1CPY3Zu7Bd4Z2ZkE -+DtSztpwa49HrWF5E9xpquvBL2U8jQ68E7Xd8Wp4orI/TIChriamBmdkgRz3H2LvN -+Ozb6+hsnEGrz3sp2RVAToSqA9ysa6nHZdfufPNtMEbQdO/k1ehmGRb0ljBRsO6b2 -+rsG2eYuC8tg8eCrIkua0TGRI7g6a4K32AJdzaX6NsISaaIW+OYJuoDSscvD3oOg8 -+PPEhU+zM7xJskTA+jxvPlikKx8V7MNHOCQECldJlUBwzJvqp40JvwfnDsF+8VYwd -+UaiieR3pzMzyTjpReXRmZbnRPusRcsVzxb2OhB79wmuy4UPjjQBX+7eD0rs8xxvW -+5a5q1Cjq4AvbwmmcA/wDrHDOjcbD/zodad2O1QtBWa/R4xyWea4zKsflgACE1zY9 -+wW2br7+YQFekcrXkkkEzgxd6zxv8KVEDpXRZjmAM1cI5LvkoN64To4GedN8Qe/G7 -+R9SZh9gnS17PTP64hK+aYqhFafMdu87q/+qLfxaSux727qE5hiW01u4nnWhACf9s -+xuOozowKqxZxkolMIyZv6Lddwy1Zv5qjCyd0DvM/1skpXWkb9kfabYC+OhjsjVhs -+0Ktfs6a5B3eixiw5x94hhIcTEcS4hmvhGUL72FiTca6ZeSERTKmNBy8CIQC9/ZUN -+uU/V5JTcnYyUGHzm7+XcZBjyGBagBj9rCmW3SQKCBQAJ/k9rb39f1cO+/3XDEMjy -+9bIEXSuS48g5RAc1UGd5nrrBQwuDxGWFyz0yvAY7LgyidZuJS21+MAp9EY7AOMmx -+TDttifNaBJYt4GZ8of166PcqTKkHQwq5uBpxeSDv/ZE8YbYfaCtLTcUC8KlO+l36 -+gjJHSkdkflSsGy1yObSNDQDfVAAwQs//TjDMnuEtvlNXZllsTvFFBceXVETn10K2 -+ZMmdSIJNfLnjReUKEN6PfeGqv7F4xoyGwUybEfRE4u5RmXrqCODaIjY3SNMrOq8B -+R3Ata/cCozsM1jIdIW2z+OybDJH+BYsYm2nkSZQjZS6javTYClLrntEKG/hAQwL8 -+F16YLOQXpHhgiAaWnTZzANtLppB2+5qCVy5ElzKongOwT8JTjTFXOaRnqe/ngm9W -+SSbrxfDaoWUOyK9XD8Cydzpv3n4Y8nWNGayi7/yAFCU36Ri040ufgv/TZLuKacnl -++3ga3ZUpRlSigzx0kb1+KjTSWeQ8vE/psdWjvBukVEbzdUauMLyRLo/6znSVvvPX -+UGhviThE5uhrsUg+wEPFINriSHfF7JDKVhDcJnLBdaXvfN52pkF/naLBF5Rt3Gvq -+fjCxjx0Sy9Lag1hDN4dor7dzuO7wmwOS01DJW1PtNLuuH0Bbqh1kYSaQkmyXBZWX -+qo8K3nkoDM0niOtJJubOhTNrGmSaZpNXkK3Mcy9rBbdvEs5O0Jmqaax/eOdU0Yot -+B3lX+3ddOseT2ZEFjzObqTtkWuFBeBxuYNcRTsu3qMdIBsEb8URQdsTtjoIja2fK -+hreVgjK36GW70KXEl8V/vq5qjQulmqkBEjmilcDuiREKqQuyeagUOnhQaBplqVco -+4xznh5DMBMRbpGb5lHxKv4cPNi+uNAJ5i98zWUM1JRt6aXnRCuWcll1z8fRZ+5kD -+vK9FaZU3VRMK/eknEG49cGr8OuJ6ZRSaC+tKwV1y+amkSZpKPWnk2bUnQI3ApJv3 -+k1e1EToeECpMUkLMDgNbpKBoz4nqMEvAAlYgw9xKNbLlQlahqTVEAmaJHh4yDMDy -+i7IZ9Wrn47IGoR7s3cvhDHUpRPeW4nsmgzj+tf5EAxemI61STZJTTWo0iaPGJxct -+9nhOOhw1I38Mvm4vkAbFH7YJ0B6QrjjYL2MbOTp5JiIh4vdOeWwNo9/y4ffyaN5+ -+ADpxuuIAmcbdr6GPOhkOFFixRJa0B2eP1i032HESlLs8RB9oYtdTXdXQotnIgJGd -+Y8tSKOa1zjzeLHn3AVpRZTUW++/BxmApV3GKIeG8fsUjg/df0QRrBcdC/1uccdaG -+KKlAOwlywVn5jUlwHkTmDiTM9w5AqVVGHZ2b+4ZgQW8jnPKN0SrKf6U555D+zp7E -+x4uXoE8ojN9y8m8UKf0cTLnujH2XgZorjPfuMOt5VZEhQFMS2QaljSeni5CJJ8gk -+XtztNqfBlAtWR4V5iAHeQOfIB2YaOy8GESda89tyKraKeaez41VblpTVHTeq9IIF -+YB4cQA2PfuNaGVRGLMAgT3Dvl+mxxxeJyxnGAiUcETU/jJJt9QombiuszBlYGQ5d -+ELOSm/eQSRARV9zNSt5jaQlMSjMBqenIEM09BzYqa7jDwqoztFxNdO8bcuQPuKwa -+4z3bBZ1yYm63WFdNbQqqGEwc0OYmqg1raJ0zltgHyjFyw8IGu4g/wETs+nVQcH7D -+vKuje86bePD6kD/LH3wmkA== -+-----END DSA PARAMETERS----- |