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sanity check on buffer size

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Jacob Barthelmeh
2019-05-08 09:33:35 -06:00
parent ff5bf7aea1
commit 94d9ce1dfa
1 changed files with 5 additions and 0 deletions
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5
src/tls.c
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@ -10133,6 +10133,11 @@ int TLSX_ParseVersion(WOLFSSL* ssl, byte* input, word16 length, byte msgType,
word16 type; word16 type;
word16 size; word16 size;
if (offset + (2 * OPAQUE16_LEN) > length) {
ret = BUFFER_ERROR;
break;
}
ato16(input + offset, &type); ato16(input + offset, &type);
offset += HELLO_EXT_TYPE_SZ; offset += HELLO_EXT_TYPE_SZ;