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CVE-2014-3669
Integer overflow in the object_custom function in ext/standard/var_unserializer.c in PHP before 5.4.34, 5.5.x before 5.5.18, and 5.6.x…
High7.5EPSS 28.9%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
Integer overflow in the object_custom function in ext/standard/var_unserializer.c in PHP before 5.4.34, 5.5.x before 5.5.18, and 5.6.x before 5.6.2 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via an argument to the unserialize function that triggers calculation of a large length value.
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)
- 28.9% · top 1.8% of all CVEs (4 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
Affected products
n/a
- affected n/a
References (26)
- RHSA-2014:1824 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 59967 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- openSUSE-SU-2014:1391 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- RHSA-2014:1767 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- USN-2391-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- https://support.apple.com/HT204659 (opens in a new tab)x_refsource_CONFIRMx_transferred
- openSUSE-SU-2014:1377 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- 61982 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 61763 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://linux.oracle.com/errata/ELSA-2014-1767.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2014:1766 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- DSA-3064 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- http://linux.oracle.com/errata/ELSA-2014-1768.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=56754a7f9eba0e4f559b6ca081d9f2a447b3f159 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://php.net/ChangeLog-5.php (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=1154500 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://bugs.php.net/bug.php?id=68044 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 70611 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- APPLE-SA-2015-04-08-2 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- 61970 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- openSUSE-SU-2015:0014 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- RHSA-2014:1765 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2014:1768 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 60699 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 60630 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_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-2014-3669)Record last updated .