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Merge pull request #3702 from guidovranken/zd11603

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Prevent dangling pointer in TLSX_Cookie_Use
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toddouska
2021-02-11 12:31:02 -08:00
committed by GitHub
parent 3eeeb39fb7 3da6b8364e
commit f0ce6ada0f
1 changed files with 3 additions and 0 deletions
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3
src/tls.c
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@ -6374,6 +6374,9 @@ int TLSX_Cookie_Use(WOLFSSL* ssl, byte* data, word16 len, byte* mac,
if (mac != NULL) if (mac != NULL)
XMEMCPY(&cookie->data + len, mac, macSz); XMEMCPY(&cookie->data + len, mac, macSz);
if (extension->data != NULL)
XFREE(extension->data, ssl->heap, DYNAMIC_TYPE_TLSX);
extension->data = (void*)cookie; extension->data = (void*)cookie;
extension->resp = (byte)resp; extension->resp = (byte)resp;