CVE-2015-0231

php: use after free vulnerability in unserialize() (incomplete fix of CVE-2014-8142)

Published Jan 27, 2015 CVSS 2.0 · 7.5 High EPSS 44.4% KEV · Not listed
Description
Use-after-free vulnerability in the process_nested_data function in ext/standard/var_unserializer.re in PHP before 5.4.37, 5.5.x before 5.5.21, and 5.6.x before 5.6.5 allows remote attackers to execute arbitrary code via a crafted unserialize call that leverages improper handling of duplicate numerical keys within the serialized properties of an object. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-8142.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-212-1 php5 security update
Debian DSA Debian DSA DSA-3195-1 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, 4:03 AM
Reserved
Nov 18, 2014, 12:00 AM
Status
Modified
Published
Jan 27, 2015, 8:03 PM
Modified
Jun 17, 2026, 12:19 AM
Severity
Moderate
Public date
Jan 1, 2015, 12:00 AM