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.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 7 | php5 | 5.4.4-14+deb7u13 | DSA-3008-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 14.04 LTS | php5 | 5.5.9+dfsg-1ubuntu4.3 | USN-2276-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 7 | php +24 | 5.4.16-23.el7_0.1 | RHSA-2014:1327 |
| RHEL 6 | php +26 | 5.3.3-27.el6_5.2 | RHSA-2014:1326 |
| RHEL 5 | php53 +20 | 5.3.3-24.el5 | RHSA-2014:1326 |
| RHEL 1 | php54-php +24 | 5.4.16-22.el6 | RHSA-2014:1765 |
| RHEL 1 | php55-php +26 | 5.5.6-13.el6 | RHSA-2014:1766 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 11 SP2 | php53 | 5.3.17-47.1 | SUSE-SU-2016:1638-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | php5 | 5.6.28-1.1 | openSUSE-SU-2024:10344-1 |
| openSUSE Tumbleweed | php7 | 7.0.14-1.4 | openSUSE-SU-2024:10290-1 |
| openSUSE Tumbleweed | php8 | 8.0.11-1.1 | openSUSE-SU-2024:11169-1 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 7 | php +24 | 5.4.16-23.el7_0.1 | ELSA-2014-1327 |
Advisories 11
- RHSA-2014:1766 Red Hat Security Advisory: php55-php security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2014:1765 Red Hat Security Advisory: php54-php security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2014:1327 Red Hat Security Advisory: php security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2014:1326 Red Hat Security Advisory: php53 and php security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- USN-2276-1 php5 vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- DSA-3008-1 php5 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2024:10290-1 apache2-mod_php7-7.0.14-1.4 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:10344-1 apache2-mod_php5-5.6.28-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2016:1638-1 Security update for php53 SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:11169-1 php8-8.0.11-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- ELSA-2014-1327 Moderate: php security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Sep 30, 2014
References
- https://support.apple.com/HT204659
- http://www-01.ibm.com/support/docview.wss?uid=swg21683486
- https://bugs.php.net/bug.php?id=67538
- 54553 third-party-advisory
- RHSA-2014:1766 vendor-advisory
- RHSA-2014:1326 vendor-advisory
- APPLE-SA-2015-04-08-2 vendor-advisory
- openSUSE-SU-2014:0945 vendor-advisory
- DSA-3008 vendor-advisory
- RHSA-2014:1327 vendor-advisory
- http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html
- RHSA-2014:1765 vendor-advisory
- 60696 third-party-advisory
- 59831 third-party-advisory
- openSUSE-SU-2014:1236 vendor-advisory