Home/CVE/In PHP before 5.6.31, an invalid free in the WDDX deserialization of boolean parameters could be used by attackers able
CVE

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

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.

HIGH · CVSS 7.5 EPSS 0.09817
Schedule remediation
  • EPSS percentile: top 7% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-416Use After Free
CWE-502Deserialization of Untrusted Data
▤

Affected Products & Versions

1
php<= 5.6.30
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Jul 2017 · 02:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

4
usnUSN-3382-2
rhsaRHSA-2018:1296Low
suse-csafSUSE-SU-2017:2317-1
usnUSN-3382-1
🔗

References & Sources

8
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://openwall.com/lists/oss-security/2017/07/10/6Mailing ListPatchThird Party Advisory
http://php.net/ChangeLog-5.phpRelease NotesVendor Advisory
http://www.securityfocus.com/bid/99553
https://bugs.php.net/bug.php?id=74145Issue TrackingPatchVendor Advisory
https://git.php.net/?p=php-src.git
https://security.netapp.com/advisory/ntap-20180112-0001/
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