PT-2007-3245 · Php+1 · Php+1

Published

2007-04-10

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Updated

2017-10-11

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CVE-2007-1900

CVSS v2.0

5.0

Medium

VectorAV:N/AC:L/Au:N/C:N/I:P/A:N
Name of the Vulnerable Software and Affected Versions: PHP versions 5.2.0 through 5.2.1
Description: A CRLF injection issue exists due to an incorrect regular expression used in the FILTER VALIDATE EMAIL filter. This allows attackers to inject arbitrary e-mail headers via an e-mail address containing a ' ' character, potentially enabling them to send unsolicited e-mail from the host.
Recommendations: For PHP versions 5.2.0 and 5.2.1, consider disabling the FILTER VALIDATE EMAIL function until a patch is available to prevent exploitation. Restrict the use of the ext/filter extension to minimize the risk of malicious mail header injection. Avoid using e-mail addresses with newline characters in the affected filter to prevent bypassing the regular expression.

Exploit

Fix

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Related Identifiers

CVE-2007-1900
DSA-1283-1
DTSA-39-1
HPSBUX02262

Affected Products

Hp-Ux
Php