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Multiple use-after-free vulnerabilities in ext/date...

High severity Unreviewed Published May 14, 2022 to the GitHub Advisory Database • Updated Apr 12, 2025

Package

No package listedSuggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

Multiple use-after-free vulnerabilities in ext/date/php_date.c in PHP before 5.4.38, 5.5.x before 5.5.22, and 5.6.x before 5.6.6 allow remote attackers to execute arbitrary code via crafted serialized input containing a (1) R or (2) r type specifier in (a) DateTimeZone data handled by the php_date_timezone_initialize_from_hash function or (b) DateTime data handled by the php_date_initialize_from_hash function.

References

Published by the National Vulnerability Database Mar 30, 2015
Published to the GitHub Advisory Database May 14, 2022
Last updated Apr 12, 2025

Severity

High

EPSS score

Exploit Prediction Scoring System (EPSS)

This score estimates the probability of this vulnerability being exploited within the next 30 days. Data provided by FIRST.
(99th percentile)

Weaknesses

No CWEs

CVE ID

CVE-2015-0273

GHSA ID

GHSA-mj23-h3wj-525j

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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