Vulnerability CVE-2012-0807
Published: 2012-01-26   Modified: 2012-02-13

Description:
Stack-based buffer overflow in the suhosin_encrypt_single_cookie function in the transparent cookie-encryption feature in the Suhosin extension before 0.9.33 for PHP, when suhosin.cookie.encrypt and suhosin.multiheader are enabled, might allow remote attackers to execute arbitrary code via a long string that is used in a Set-Cookie HTTP header.

See advisories in our WLB2 database:
Topic
Author
Date
High
Suhosin PHP Extension Transparent Cookie Encryption Stack Buffer Overflow
Stefan Esser
20.01.2012

Type:

CWE-119

 (Improper Restriction of Operations within the Bounds of a Memory Buffer)

CVSS2 => (AV:N/AC:H/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5.1/10
6.4/10
4.9/10
Exploit range
Attack complexity
Authentication
Remote
High
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Hardened-php -> Suhosin 

 References:
http://archives.neohapsis.com/archives/fulldisclosure/2012-01/0296.html
http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00013.html
http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html
http://lists.opensuse.org/opensuse-security-announce/2012-04/msg00001.html
http://www.openwall.com/lists/oss-security/2012/01/24/11
http://www.openwall.com/lists/oss-security/2012/01/24/7
https://bugzilla.redhat.com/show_bug.cgi?id=783350
https://github.com/stefanesser/suhosin/commit/73b1968ee30f6d9d2dae497544b910e68e114bfa
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