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Make sure that the user and domain strings fit in the target buffer before we

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copy them there.
This commit is contained in:
Daniel Stenberg 2005-10-13 07:57:51 +00:00
parent b433e4a1e7
commit 943aea6267
1 changed files with 7 additions and 0 deletions
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7
lib/http_ntlm.c
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@ -713,6 +713,13 @@ CURLcode Curl_output_ntlm(struct connectdata *conn,
size=64; size=64;
ntlmbuf[62]=ntlmbuf[63]=0; ntlmbuf[62]=ntlmbuf[63]=0;
/* Make sure that the user and domain strings fit in the target buffer
before we copy them there. */
if(size + userlen + domlen >= sizeof(ntlmbuf)) {
failf(conn->data, "user + domain name too big");
return CURLE_OUT_OF_MEMORY;
}
memcpy(&ntlmbuf[size], domain, domlen); memcpy(&ntlmbuf[size], domain, domlen);
size += domlen; size += domlen;