apps/genrsa.c:146: error: BUFFER_OVERRUN_L3
  Offset added: [8, +oo] Size: [0, 67108856] by call to `BN_set_word`.
Showing all 19 steps of the trace


apps/genrsa.c:146:10: Call
144.           goto end;
145.   
146.       if (!BN_set_word(bn, f4)
                ^
147.           || !RSA_generate_multi_prime_key(rsa, num, primes, bn, cb))
148.           goto end;

crypto/bn/bn_lib.c:387:1: Parameter `a->top`
  385.   }
  386.   
  387. > int BN_set_word(BIGNUM *a, BN_ULONG w)
  388.   {
  389.       bn_check_top(a);

crypto/bn/bn_lib.c:390:9: Call
  388.   {
  389.       bn_check_top(a);
  390.       if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)
                 ^
  391.           return 0;
  392.       a->neg = 0;

crypto/bn/bn_lcl.h:651:1: Parameter `a->top`
    649.                            const BIGNUM *add, const BIGNUM *rem, BN_CTX *ctx);
    650.   
    651. > static ossl_inline BIGNUM *bn_expand(BIGNUM *a, int bits)
    652.   {
    653.       if (bits > (INT_MAX - BN_BITS2 + 1))

crypto/bn/bn_lcl.h:659:12: Call
    657.           return a;
    658.   
    659.       return bn_expand2((a),(bits+BN_BITS2-1)/BN_BITS2);
                      ^
    660.   }
    661.   

crypto/bn/bn_lib.c:273:1: Parameter `b->top`
      271.    */
      272.   
      273. > BIGNUM *bn_expand2(BIGNUM *b, int words)
      274.   {
      275.       bn_check_top(b);

crypto/bn/bn_lib.c:278:23: Call
      276.   
      277.       if (words > b->dmax) {
      278.           BN_ULONG *a = bn_expand_internal(b, words);
                                   ^
      279.           if (!a)
      280.               return NULL;

crypto/bn/bn_lib.c:235:1: <Offset trace>
233.   /* This is used by bn_expand2() */
234.   /* The caller MUST check that words > b->dmax before calling this */
235. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
236.   {
237.       BN_ULONG *a = NULL;

crypto/bn/bn_lib.c:235:1: Parameter `b->top`
        233.   /* This is used by bn_expand2() */
        234.   /* The caller MUST check that words > b->dmax before calling this */
        235. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
        236.   {
        237.       BN_ULONG *a = NULL;

crypto/bn/bn_lib.c:235:1: <Length trace>
233.   /* This is used by bn_expand2() */
234.   /* The caller MUST check that words > b->dmax before calling this */
235. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
236.   {
237.       BN_ULONG *a = NULL;

crypto/bn/bn_lib.c:235:1: Parameter `words`
        233.   /* This is used by bn_expand2() */
        234.   /* The caller MUST check that words > b->dmax before calling this */
        235. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
        236.   {
        237.       BN_ULONG *a = NULL;

crypto/bn/bn_lib.c:252:13: Call
        250.           a = OPENSSL_secure_zalloc(words * sizeof(*a));
        251.       else
        252.           a = OPENSSL_zalloc(words * sizeof(*a));
                           ^
        253.       if (a == NULL) {
        254.           BNerr(BN_F_BN_EXPAND_INTERNAL, ERR_R_MALLOC_FAILURE);

crypto/mem.c:218:1: Parameter `num`
          216.   }
          217.   
          218. > void *CRYPTO_zalloc(size_t num, const char *file, int line)
          219.   {
          220.       void *ret = CRYPTO_malloc(num, file, line);

crypto/mem.c:220:17: Call
          218.   void *CRYPTO_zalloc(size_t num, const char *file, int line)
          219.   {
          220.       void *ret = CRYPTO_malloc(num, file, line);
                                 ^
          221.   
          222.       FAILTEST();

crypto/mem.c:198:9: Assignment
            196.   
            197.       if (num == 0)
            198.           return NULL;
                           ^
            199.   
            200.       FAILTEST();

crypto/mem.c:220:5: Assignment
          218.   void *CRYPTO_zalloc(size_t num, const char *file, int line)
          219.   {
          220.       void *ret = CRYPTO_malloc(num, file, line);
                     ^
          221.   
          222.       FAILTEST();

crypto/mem.c:225:5: Assignment
          223.       if (ret != NULL)
          224.           memset(ret, 0, num);
          225.       return ret;
                     ^
          226.   }
          227.   

crypto/bn/bn_lib.c:252:9: Assignment
        250.           a = OPENSSL_secure_zalloc(words * sizeof(*a));
        251.       else
        252.           a = OPENSSL_zalloc(words * sizeof(*a));
                       ^
        253.       if (a == NULL) {
        254.           BNerr(BN_F_BN_EXPAND_INTERNAL, ERR_R_MALLOC_FAILURE);

crypto/bn/bn_lib.c:260:9: Array access: Offset added: [8, +oo] Size: [0, 67108856] by call to `BN_set_word` 
        258.       assert(b->top <= words);
        259.       if (b->top > 0)
        260.           memcpy(a, b->d, sizeof(*a) * b->top);
                       ^
        261.   
        262.       return a;
