The IMAP functionality in PHP before 4.3.1 allows remote attackers to cause a denial of service via an e-mail message with a (1) To or (2) From header with an address that contains a large number of "\" (backslash) characters.
2003-12-31T05:00:00.000
2025-04-03T01:03:51.193
Deferred
CVSSv2: 5.0 (MEDIUM)
AV:N/AC:L/Au:N/C:N/I:N/A:P
10.0
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | php | php | 4.2 | Yes |
Application | php | php | 4.2.0 | Yes |
Application | php | php | 4.2.1 | Yes |
Application | php | php | 4.2.2 | Yes |
Application | php | php | 4.2.3 | Yes |
Application | php | php | 4.3.0 | Yes |