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home:Alexander_Naumov:SLE-12:Update
compat-openssl098.503
CVE-2011-4109.patch
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File CVE-2011-4109.patch of Package compat-openssl098.503
Index: openssl-0.9.8j/crypto/x509v3/pcy_map.c =================================================================== --- openssl-0.9.8j.orig/crypto/x509v3/pcy_map.c +++ openssl-0.9.8j/crypto/x509v3/pcy_map.c @@ -70,8 +70,6 @@ static int ref_cmp(const X509_POLICY_REF static void policy_map_free(X509_POLICY_REF *map) { - if (map->subjectDomainPolicy) - ASN1_OBJECT_free(map->subjectDomainPolicy); OPENSSL_free(map); } @@ -95,6 +93,7 @@ int policy_cache_set_mapping(X509 *x, PO { POLICY_MAPPING *map; X509_POLICY_REF *ref = NULL; + ASN1_OBJECT *subjectDomainPolicyRef; X509_POLICY_DATA *data; X509_POLICY_CACHE *cache = x->policy_cache; int i; @@ -153,13 +152,17 @@ int policy_cache_set_mapping(X509 *x, PO if (!sk_ASN1_OBJECT_push(data->expected_policy_set, map->subjectDomainPolicy)) goto bad_mapping; + + /* map->subjectDomainPolicy will be freed when + * cache->data is freed. Set it to NULL to avoid double-free. */ + subjectDomainPolicyRef = map->subjectDomainPolicy; + map->subjectDomainPolicy = NULL; ref = OPENSSL_malloc(sizeof(X509_POLICY_REF)); if (!ref) goto bad_mapping; - ref->subjectDomainPolicy = map->subjectDomainPolicy; - map->subjectDomainPolicy = NULL; + ref->subjectDomainPolicy = subjectDomainPolicyRef; ref->data = data; if (!sk_X509_POLICY_REF_push(cache->maps, ref)) Index: openssl-0.9.8j/crypto/x509v3/pcy_tree.c =================================================================== --- openssl-0.9.8j.orig/crypto/x509v3/pcy_tree.c +++ openssl-0.9.8j/crypto/x509v3/pcy_tree.c @@ -612,6 +612,10 @@ int X509_policy_check(X509_POLICY_TREE * case 2: return 1; + /* Some internal error */ + case -1: + return -1; + /* Some internal error */ case 0: return 0;
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