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Fix CVE-2019-3822

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Merge: curl/curl@50c9484278
This commit is contained in:
Kawe Mazidjatari 2023-06-12 20:48:21 +02:00
parent 46f11218c6
commit 52d8ef5719
1 changed files with 7 additions and 4 deletions
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7
r5dev/thirdparty/curl/vauth/ntlm.c vendored
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@ -769,11 +769,14 @@ CURLcode Curl_auth_create_ntlm_type3_message(struct Curl_easy *data,
});
#ifdef USE_NTRESPONSES
if(size < (NTLM_BUFSIZE - ntresplen)) {
/* ntresplen + size should not be risking an integer overflow here */
if(ntresplen + size > sizeof(ntlmbuf)) {
failf(data, "incoming NTLM message too big");
return CURLE_OUT_OF_MEMORY;
}
DEBUGASSERT(size == (size_t)ntrespoff);
memcpy(&ntlmbuf[size], ptr_ntresp, ntresplen);
size += ntresplen;
}
DEBUG_OUT({
fprintf(stderr, "\n ntresp=");