[ https://issues.apache.org/jira/browse/MIME4J-57?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Oleg Kalnichevski updated MIME4J-57: ------------------------------------ Attachment: maxlinelen.patch The patch adds a configurable parameter that sets a limit on the maximum line length. Please review and let me know what you think Oleg > Add a max limit to header length for parsing. > --------------------------------------------- > > Key: MIME4J-57 > URL: https://issues.apache.org/jira/browse/MIME4J-57 > Project: JAMES Mime4j > Issue Type: Bug > Affects Versions: 0.3 > Reporter: Stefano Bagnara > Priority: Critical > Fix For: 0.5 > > Attachments: maxlinelen.patch > > > MIME4J-55 showed issues with very long multipart mime boundary. > It has been fixed by having the buffer size depending on the boundary length. > This create possible issues (OOM/DoS) with malicious messages. > It would be good to define a maximum length for an header. > Somewhere in mime rfc or smtp rfc there is a maximum of 998+CRLF ascii bytes > per line, of course we may want to support longer headers, but not very long > ones. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]