UBUNTU-CVE-2017-11143

Advisory lineage Upstream: 1 Downstream: 1
Upstream
CVE-2017-11143
Downstream
USN-3382-1
Published: 10 Jul 2017, 00:00
Last modified:22 Apr 2026, 11:09

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
7.5 HIGH
3.0 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

10 Jul 2017, 00:00
Published
Vulnerability first disclosed
22 Apr 2026, 11:09
Last Modified
Vulnerability information updated

Description

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.

CVSS Metrics

  • v3.0•HIGH•Score: 7.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Systems

  • ubuntu•php5

    < 5.5.9+dfsg-1ubuntu4.22

References (6)