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.
Published: 2017-08-18
Score: 9.8 Critical
EPSS: 1.8% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-4080-1 php7.0 security update
EUVD EUVD EUVD-2017-4456 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.
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Php Php
Redhat Rhel Software Collections
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T18:51:07.351Z

Reserved: 2017-08-17T00:00:00.000Z

Link: CVE-2017-12932

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2017-08-18T03:29:00.183

Modified: 2025-04-20T01:37:25.860

Link: CVE-2017-12932

cve-icon Redhat

Severity : Moderate

Publid Date: 2017-02-20T00:00:00Z

Links: CVE-2017-12932 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses