UBUNTU-CVE-2017-12932

Advisory lineage Upstream: 1 Downstream: 0
Upstream
CVE-2017-12932
Published: 18 Aug 2017, 03:29
Last modified:22 Apr 2026, 11:14

Vulnerability Summary

Overall Risk (default)
high
70/100
CVSS Score
9.8 CRITICAL
3.0 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

18 Aug 2017, 03:29
Published
Vulnerability first disclosed
22 Apr 2026, 11:14
Last Modified
Vulnerability information updated

Description

ext/standard/var_unserializer.re in PHP 7.0.x through 7.0.22 and 7.1.x through 7.1.8 is prone to a heap use after free while unserializing untrusted data, related to improper use of the hash API for key deletion in a situation with an invalid array size. Exploitation of this issue can have an unspecified impact on the integrity of PHP.

CVSS Metrics

  • v3.0•CRITICAL•Score: 9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Systems

  • ubuntu•php7.0

    < 7.0.25-0ubuntu0.16.04.1

References (3)