CVE-2014-8142

php: use after free vulnerability in unserialize()

Published Dec 20, 2014 CVSS 2.0 · 7.5 High EPSS 55.1% KEV · Not listed
Description
Use-after-free vulnerability in the process_nested_data function in ext/standard/var_unserializer.re in PHP before 5.4.36, 5.5.x before 5.5.20, and 5.6.x before 5.6.4 allows remote attackers to execute arbitrary code via a crafted unserialize call that leverages improper handling of duplicate keys within the serialized properties of an object, a different vulnerability than CVE-2004-1019.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-3117-1 php5 security update
Ubuntu USN Ubuntu USN USN-2501-1 PHP vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 6, 2024, 1:10 PM
Reserved
Oct 10, 2014, 12:00 AM
Status
Modified
Published
Dec 20, 2014, 11:59 AM
Modified
Jun 17, 2026, 12:16 AM
Severity
Moderate
Public date
Dec 18, 2014, 12:00 AM