crypto/asn1/a_object.c:95: error: BUFFER_OVERRUN_L3
  Offset added: [8, +oo] Size: [0, 536870848] by call to `BN_set_word`.
Showing all 14 steps of the trace


crypto/asn1/a_object.c:131:30: Call
129.               }
130.               while (blsize--) {
131.                   BN_ULONG t = BN_div_word(bl, 0x80L);
                                    ^
132.                   if (t == (BN_ULONG)-1)
133.                       goto err;

crypto/bn/bn_word.c:61:1: Parameter `a->top`
  59.   }
  60.   
  61. > BN_ULONG BN_div_word(BIGNUM *a, BN_ULONG w)
  62.   {
  63.       BN_ULONG ret = 0;

crypto/asn1/a_object.c:95:36: Call
93.                   if (bl == NULL)
94.                       bl = BN_new();
95.                   if (bl == NULL || !BN_set_word(bl, l))
                                         ^
96.                       goto err;
97.               }

crypto/bn/bn_lib.c:395:1: Parameter `*a->d`
  393.   }
  394.   
  395. > int BN_set_word(BIGNUM *a, BN_ULONG w)
  396.   {
  397.       bn_check_top(a);

crypto/bn/bn_lib.c:398:9: Call
  396.   {
  397.       bn_check_top(a);
  398.       if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)
                 ^
  399.           return (0);
  400.       a->neg = 0;

crypto/bn/bn_lcl.h:660:1: Parameter `*a->d`
    658.                            const BIGNUM *add, const BIGNUM *rem, BN_CTX *ctx);
    659.   
    660. > static ossl_inline BIGNUM *bn_expand(BIGNUM *a, int bits)
    661.   {
    662.       if (bits > (INT_MAX - BN_BITS2 + 1))

crypto/bn/bn_lcl.h:668:12: Call
    666.           return a;
    667.   
    668.       return bn_expand2((a),(bits+BN_BITS2-1)/BN_BITS2);
                      ^
    669.   }
    670.   

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, 536870848] by call to `BN_set_word` 
        269.       assert(b->top <= words);
        270.       if (b->top > 0)
        271.           memcpy(a, b->d, sizeof(*a) * b->top);
                       ^
        272.   
        273.       return a;
