Merge pull request #3225 from airween/v3/mpinvcharreqbody

feat: Check if the MP header contains invalid character
This commit is contained in:
Ervin Hegedus
2024-08-14 09:06:14 +02:00
committed by GitHub
2 changed files with 63 additions and 0 deletions

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@@ -916,6 +916,18 @@ int Multipart::process_part_header(std::string *error, int offset) {
return false;
}
/* check if multipart header contains any invalid characters */
for (const auto& ch : header_name) {
if (ch < 33 || ch > 126) {
ms_dbg_a(m_transaction, 1,
"Multipart: Invalid part header " \
"(contains invalid character).");
error->assign("Multipart: Invalid part header "\
"(contains invalid character).");
return false;
}
}
/* extract the value value */
data++;
i++;