Multiple vulnerabilities were found in SquirrelMail:
- Niels Teusink reported multiple input sanitation flaws in certain encrypted strings in e-mail headers, related to contrib/decrypt_headers.php, PHP_SELF and the query string (aka QUERY_STRING) (CVE-2009-1578).
- Niels Teusink also reported that the map_yp_alias() function in functions/imap_general.php does not filter shell metacharacters in a username and that the original patch was incomplete (CVE-2009-1381, CVE-2009-1579).
- Tomas Hoger discovered an unspecified session fixation vulnerability (CVE-2009-1580).
- Luc Beurton reported that functions/mime.php does not protect the application's content from Cascading Style Sheets (CSS) positioning in HTML e-mail messages (CVE-2009-1581)...