Description
The imap_header function in the IMAP functionality for PHP before 4.3.0 allows remote attackers to cause a denial of service via an e-mail message with a large number of "To" addresses, which triggers an error in the rfc822_write_address function.
Metrics
CVSS 2.0 5.0/10
AV:N/AC:L/Au:N/C:N/I:N/A:PAffected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://bugs.php.net/bug.php?id=19280Exploit, Patch
- https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=175040Exploit, Patch
- http://bugs.php.net/bug.php?id=19280Exploit, Patch
- https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=175040Exploit, Patch
Timeline
- Published
- Dec 31, 2002
- Last modified
- Jun 16, 2026
- NVD status
- Modified