Upstream information
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.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
| CVSS detail | National Vulnerability Database | 
|---|---|
| Base Score | 5 | 
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:P | 
| Access Vector | Network | 
| Access Complexity | Low | 
| Authentication | None | 
| Confidentiality Impact | None | 
| Integrity Impact | None | 
| Availability Impact | Partial | 
SUSE Timeline for this CVE
CVE page created: Fri Jun 28 00:51:12 2013CVE page last modified: Mon Oct 6 18:14:32 2025