CVE-2014-4670

Severity: medium (CVSS 4.6 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2014-07-10 · updated 2026-06-17

Description

Use-after-free vulnerability in ext/spl/spl_dllist.c in the SPL component in PHP through 5.5.14 allows context-dependent attackers to cause a denial of service or possibly have unspecified other impact via crafted iterator usage within applications in certain web-hosting environments.

Affected products

PHP: through 5.5.14; 5.5.0, 5.5.0-alpha1, 5.5.0-alpha2, 5.5.0-alpha3, 5.5.0-alpha4, 5.5.0-alpha5 (+20)

References

http://lists.apple.com/archives/security-announce/2015/Apr/msg00001.html
http://lists.opensuse.org/opensuse-updates/2014-07/msg00035.html
http://lists.opensuse.org/opensuse-updates/2014-09/msg00046.html
http://rhn.redhat.com/errata/RHSA-2014-1326.html
http://rhn.redhat.com/errata/RHSA-2014-1327.html
http://rhn.redhat.com/errata/RHSA-2014-1765.html
http://rhn.redhat.com/errata/RHSA-2014-1766.html
http://secunia.com/advisories/54553
http://secunia.com/advisories/59831
http://secunia.com/advisories/60696
http://www-01.ibm.com/support/docview.wss?uid=swg21683486
http://www.debian.org/security/2014/dsa-3008

Get alerted when CVE-2014-4670 or the next vulnerability affects your stack