Check if the MP header contains invalid character

This commit is contained in:
Ervin Hegedus 2024-08-13 11:07:18 +02:00
parent 935e68c816
commit f27c85cf47
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@ -424,6 +424,16 @@ static int multipart_process_part_header(modsec_rec *msr, char **error_msg) {
return -1;
}
/* check if multipart header contains any invalid characters */
char *ch = header_name;
while(*ch != '\0') {
if (*ch < 33 || *ch > 126) {
*error_msg = apr_psprintf(msr->mp, "Multipart: Invalid part header (contains invalid character).");
return -1;
}
ch++;
}
/* extract the value value */
data++;
while((*data == '\t') || (*data == ' ')) data++;