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fix the incorrect check in decode_array_index_from_pointer (#957)

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this fixes CVE-2025-57052
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Lee
2025-09-05 14:53:20 +08:00
committed by GitHub
parent 8f2beb57dd
commit 74e1ff4994
1 changed files with 1 additions and 1 deletions
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cJSON_Utils.c
+1 -1
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@@ -282,7 +282,7 @@ static cJSON_bool decode_array_index_from_pointer(const unsigned char * const po
return 0; return 0;
} }
for (position = 0; (pointer[position] >= '0') && (pointer[0] <= '9'); position++) for (position = 0; (pointer[position] >= '0') && (pointer[position] <= '9'); position++)
{ {
parsed_index = (10 * parsed_index) + (size_t)(pointer[position] - '0'); parsed_index = (10 * parsed_index) + (size_t)(pointer[position] - '0');