Vulnerability Monitor

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CVE-2017-11143

In PHP before 5.6.31, an invalid free in the WDDX deserialization of boolean parameters could be used by attackers able to inject XML for deserialization to crash the PHP interpreter, related to an invalid free for an empty boolean element in ext/wddx/wddx.c.

Published

2017-07-10T14:29:00.587

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 7.5 (HIGH)

CVSSv2 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

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-416
CWE-502

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	php	php	≤ 5.6.30	Yes

References

http://openwall.com/lists/oss-security/2017/07/10/6 Mailing List, Patch, Third Party Advisory ([email protected])
http://php.net/ChangeLog-5.php Release Notes, Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/99553 ([email protected])
https://access.redhat.com/errata/RHSA-2018:1296 ([email protected])
https://bugs.php.net/bug.php?id=74145 Issue Tracking, Patch, Vendor Advisory ([email protected])
https://git.php.net/?p=php-src.git%3Ba=commit%3Bh=2aae60461c2ff7b7fbcdd194c789ac841d0747d7 ([email protected])
https://security.netapp.com/advisory/ntap-20180112-0001/ ([email protected])
https://www.debian.org/security/2018/dsa-4081 ([email protected])
https://www.tenable.com/security/tns-2017-12 ([email protected])
http://openwall.com/lists/oss-security/2017/07/10/6 Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://php.net/ChangeLog-5.php Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/99553 (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2018:1296 (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.php.net/bug.php?id=74145 Issue Tracking, Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://git.php.net/?p=php-src.git%3Ba=commit%3Bh=2aae60461c2ff7b7fbcdd194c789ac841d0747d7 (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20180112-0001/ (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2018/dsa-4081 (af854a3a-2127-422b-91ae-364da2661108)
https://www.tenable.com/security/tns-2017-12 (af854a3a-2127-422b-91ae-364da2661108)