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CVE-2015-0231
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…
High7.5EPSS 44.4%
- Published
- Updated
- Reserved
- Assigned by
- redhat
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 44.4% · top 1.2% of all CVEs (3 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (23)
- MDVSA-2015:032 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- DSA-3195 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- HPSBMU03409 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=1185397 (opens in a new tab)x_refsource_CONFIRMx_transferred
- SUSE-SU-2015:0365 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- APPLE-SA-2015-09-30-3 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- HPSBMU03380 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- MDVSA-2015:079 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- SSRT102066 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
- openSUSE-SU-2015:0325 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- https://support.apple.com/HT205267 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://www.php.net/ChangeLog-5.php (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://github.com/php/php-src/commit/b585a3aed7880a5fa5c18e2b838fc96f40e075bd (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2015:1135 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://bugs.php.net/bug.php?id=68710 (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2015:1053 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- GLSA-201503-03 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- http://advisories.mageia.org/MGASA-2015-0040.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- GLSA-201606-10 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- RHSA-2015:1066 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 72539 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2015-0231)Record last updated .