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Merge pull request #3908 from embhorn/zd11866

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Sanity check size in TLSX_Parse
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toddouska
2021-04-07 16:34:56 -07:00
committed by GitHub
parent b3177ffc17 11189fe386
commit 3b9e7942ea
1 changed files with 1 additions and 1 deletions
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src/tls.c
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@ -11049,7 +11049,7 @@ int TLSX_Parse(WOLFSSL* ssl, const byte* input, word16 length, byte msgType,
ato16(input + offset, &size); ato16(input + offset, &size);
offset += OPAQUE16_LEN; offset += OPAQUE16_LEN;
if (offset + size > length) if (length - offset < size)
return BUFFER_ERROR; return BUFFER_ERROR;
switch (type) { switch (type) {