crypto/ec/ecdh_ossl.c:80: error: BUFFER_OVERRUN_L3
  Offset added: [8, +oo] Size: [0, +oo] by call to `BN_mul`.
Showing all 14 steps of the trace


crypto/ec/ecdh_ossl.c:79:14: Call
77.   
78.       if (EC_KEY_get_flags(ecdh) & EC_FLAG_COFACTOR_ECDH) {
79.           if (!EC_GROUP_get_cofactor(group, x, NULL) ||
                   ^
80.               !BN_mul(x, x, priv_key, ctx)) {
81.               ECerr(EC_F_ECDH_SIMPLE_COMPUTE_KEY, ERR_R_MALLOC_FAILURE);

crypto/ec/ec_lib.c:342:1: Parameter `cofactor->d`
  340.   }
  341.   
  342. > int EC_GROUP_get_cofactor(const EC_GROUP *group, BIGNUM *cofactor,
  343.                             BN_CTX *ctx)
  344.   {

crypto/ec/ecdh_ossl.c:80:14: Call
78.       if (EC_KEY_get_flags(ecdh) & EC_FLAG_COFACTOR_ECDH) {
79.           if (!EC_GROUP_get_cofactor(group, x, NULL) ||
80.               !BN_mul(x, x, priv_key, ctx)) {
                   ^
81.               ECerr(EC_F_ECDH_SIMPLE_COMPUTE_KEY, ERR_R_MALLOC_FAILURE);
82.               goto err;

crypto/bn/bn_mul.c:495:1: Parameter `*r->d`
  493.   #endif                          /* BN_RECURSION */
  494.   
  495. > int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
  496.   {
  497.       int ret = 0;

crypto/bn/bn_mul.c:543:17: Call
  541.   # endif
  542.           if (al == 8) {
  543.               if (bn_wexpand(rr, 16) == NULL)
                         ^
  544.                   goto err;
  545.               rr->top = 16;

crypto/bn/bn_lib.c:948:1: Parameter `*a->d`
    946.   }
    947.   
    948. > BIGNUM *bn_wexpand(BIGNUM *a, int words)
    949.   {
    950.       return (words <= a->dmax) ? a : bn_expand2(a, words);

crypto/bn/bn_lib.c:950:37: Call
    948.   BIGNUM *bn_wexpand(BIGNUM *a, int words)
    949.   {
    950.       return (words <= a->dmax) ? a : bn_expand2(a, words);
                                               ^
    951.   }
    952.   

crypto/bn/bn_lib.c:284:1: Parameter `*b->d`
      282.    */
      283.   
      284. > BIGNUM *bn_expand2(BIGNUM *b, int words)
      285.   {
      286.       bn_check_top(b);

crypto/bn/bn_lib.c:289:23: Call
      287.   
      288.       if (words > b->dmax) {
      289.           BN_ULONG *a = bn_expand_internal(b, words);
                                   ^
      290.           if (!a)
      291.               return NULL;

crypto/bn/bn_lib.c:246:1: <Offset trace>
244.   /* This is used by bn_expand2() */
245.   /* The caller MUST check that words > b->dmax before calling this */
246. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
247.   {
248.       BN_ULONG *a = NULL;

crypto/bn/bn_lib.c:246:1: Parameter `b->top`
        244.   /* This is used by bn_expand2() */
        245.   /* The caller MUST check that words > b->dmax before calling this */
        246. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
        247.   {
        248.       BN_ULONG *a = NULL;

crypto/bn/bn_lib.c:246:1: <Length trace>
244.   /* This is used by bn_expand2() */
245.   /* The caller MUST check that words > b->dmax before calling this */
246. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
247.   {
248.       BN_ULONG *a = NULL;

crypto/bn/bn_lib.c:246:1: Parameter `*b->d`
        244.   /* This is used by bn_expand2() */
        245.   /* The caller MUST check that words > b->dmax before calling this */
        246. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
        247.   {
        248.       BN_ULONG *a = NULL;

crypto/bn/bn_lib.c:271:9: Array access: Offset added: [8, +oo] Size: [0, +oo] by call to `BN_mul` 
        269.       assert(b->top <= words);
        270.       if (b->top > 0)
        271.           memcpy(a, b->d, sizeof(*a) * b->top);
                       ^
        272.   
        273.       return a;
