CVE-2011-4885

PHP before 5.3.9 computes hash values for form parameters without restricting the ability to...

5.0 MediumPublic exploitFix available

PHP before 5.3.9 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.

Exploit likelihood

83.4%Up 70.4 points since Feb 4, 2022

What each source reports

NVD Score used 5.0

Record: CVE-2011-4885
CVSS 2.0: 5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness: CWE-20
Updated: 2026-11-02

CVE List No score

Record: CVE-2011-4885
Updated: 2026-11-02

EUVDEUVD-2011-4802 No score

Record: EUVD-2011-4802
Updated: 2026-11-03

GitHub AdvisoriesGHSA-q9pr-6h9m-h8vf No score

PHP before 5.3.9 computes hash values for form parameters without restricting the ability to...

Record: GHSA-q9pr-6h9m-h8vf
Weakness: CWE-20
Updated: 2026-11-02

OSVopenSUSE-SU-2024:10290-1 No score

apache2-mod_php7-7.0.14-1.4 on GA media

These are all security issues fixed in the apache2-mod_php7-7.0.14-1.4 package on the GA media of openSUSE Tumbleweed.

Record: openSUSE-SU-2024:10290-1
Updated: 2026-11-02

OSVopenSUSE-SU-2024:10344-1 No score

apache2-mod_php5-5.6.28-1.1 on GA media

These are all security issues fixed in the apache2-mod_php5-5.6.28-1.1 package on the GA media of openSUSE Tumbleweed.

Record: openSUSE-SU-2024:10344-1
Updated: 2026-11-02

OSVopenSUSE-SU-2024:11169-1 No score

php8-8.0.11-1.1 on GA media

These are all security issues fixed in the php8-8.0.11-1.1 package on the GA media of openSUSE Tumbleweed.

Record: openSUSE-SU-2024:11169-1
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`php5` Debian:6.0	before 5.3.3-7+squeeze5, plus listed versions 5.3.3-75.3.3-7+squeeze15.3.3-7+squeeze25.3.3-7+squeeze3	5.3.3-7+squeeze5
`php5` Debian:5.0	before 5.2.6.dfsg.1-1+lenny14, plus listed versions 5.2.6.dfsg.1-1+lenny105.2.6.dfsg.1-1+lenny115.2.6.dfsg.1-1+lenny125.2.6.dfsg.1-1+lenny135.2.6.dfsg.1-1+lenny2 Show 5 moreShow less 5.2.6.dfsg.1-1+lenny35.2.6.dfsg.1-1+lenny45.2.6.dfsg.1-1+lenny65.2.6.dfsg.1-1+lenny85.2.6.dfsg.1-1+lenny9	5.2.6.dfsg.1-1+lenny14
`php53` Red Hat:enterprise_linux:5::client_workstation	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-bcmath` Red Hat:enterprise_linux:5::client_workstation	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-cli` Red Hat:enterprise_linux:5::client_workstation	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-common` Red Hat:enterprise_linux:5::client_workstation	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-dba` Red Hat:enterprise_linux:5::client_workstation	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-debuginfo` Red Hat:enterprise_linux:5::client_workstation	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-devel` Red Hat:enterprise_linux:5::client_workstation	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-gd` Red Hat:enterprise_linux:5::client_workstation	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5

Show 247 moreShow less

Affected packages
Package	Affected	Fixed
`php53-imap` Red Hat:enterprise_linux:5::client_workstation	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-intl` Red Hat:enterprise_linux:5::client_workstation	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-ldap` Red Hat:enterprise_linux:5::client_workstation	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-mbstring` Red Hat:enterprise_linux:5::client_workstation	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-mysql` Red Hat:enterprise_linux:5::client_workstation	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-odbc` Red Hat:enterprise_linux:5::client_workstation	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-pdo` Red Hat:enterprise_linux:5::client_workstation	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-pgsql` Red Hat:enterprise_linux:5::client_workstation	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-process` Red Hat:enterprise_linux:5::client_workstation	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-pspell` Red Hat:enterprise_linux:5::client_workstation	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-snmp` Red Hat:enterprise_linux:5::client_workstation	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-soap` Red Hat:enterprise_linux:5::client_workstation	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-xml` Red Hat:enterprise_linux:5::client_workstation	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-xmlrpc` Red Hat:enterprise_linux:5::client_workstation	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53` Red Hat:enterprise_linux:5::server	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-bcmath` Red Hat:enterprise_linux:5::server	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-cli` Red Hat:enterprise_linux:5::server	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-common` Red Hat:enterprise_linux:5::server	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-dba` Red Hat:enterprise_linux:5::server	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-debuginfo` Red Hat:enterprise_linux:5::server	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-devel` Red Hat:enterprise_linux:5::server	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-gd` Red Hat:enterprise_linux:5::server	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-imap` Red Hat:enterprise_linux:5::server	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-intl` Red Hat:enterprise_linux:5::server	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-ldap` Red Hat:enterprise_linux:5::server	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-mbstring` Red Hat:enterprise_linux:5::server	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-mysql` Red Hat:enterprise_linux:5::server	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-odbc` Red Hat:enterprise_linux:5::server	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-pdo` Red Hat:enterprise_linux:5::server	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-pgsql` Red Hat:enterprise_linux:5::server	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-process` Red Hat:enterprise_linux:5::server	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-pspell` Red Hat:enterprise_linux:5::server	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-snmp` Red Hat:enterprise_linux:5::server	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-soap` Red Hat:enterprise_linux:5::server	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-xml` Red Hat:enterprise_linux:5::server	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php53-xmlrpc` Red Hat:enterprise_linux:5::server	before 0:5.3.3-1.el5_7.5	0:5.3.3-1.el5_7.5
`php` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-bcmath` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-cli` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-common` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-dba` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-debuginfo` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-devel` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-embedded` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-enchant` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-gd` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-imap` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-intl` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-ldap` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-mbstring` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-mysql` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-odbc` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-pdo` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-pgsql` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-process` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-pspell` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-recode` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-snmp` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-soap` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-tidy` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-xml` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-xmlrpc` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-zts` Red Hat:enterprise_linux:6::client	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-cli` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-common` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-debuginfo` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-bcmath` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-dba` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-devel` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-embedded` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-enchant` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-gd` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-imap` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-intl` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-ldap` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-mbstring` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-mysql` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-odbc` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-pdo` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-pgsql` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-process` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-pspell` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-recode` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-snmp` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-soap` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-tidy` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-xml` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-xmlrpc` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-zts` Red Hat:enterprise_linux:6::computenode	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-cli` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-common` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-debuginfo` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-gd` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-ldap` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-mysql` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-odbc` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-pdo` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-pgsql` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-soap` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-xml` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-xmlrpc` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-bcmath` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-dba` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-devel` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-embedded` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-enchant` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-imap` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-intl` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-mbstring` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-process` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-pspell` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-recode` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-snmp` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-tidy` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-zts` Red Hat:enterprise_linux:6::server	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-cli` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-common` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-debuginfo` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-gd` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-ldap` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-mysql` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-odbc` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-pdo` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-pgsql` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-soap` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-xml` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-xmlrpc` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-bcmath` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-dba` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-devel` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-embedded` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-enchant` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-imap` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-intl` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-mbstring` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-process` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-pspell` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-recode` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-snmp` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-tidy` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php-zts` Red Hat:enterprise_linux:6::workstation	before 0:5.3.3-3.el6_2.5	0:5.3.3-3.el6_2.5
`php` Red Hat:enterprise_linux:5::client_workstation	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-bcmath` Red Hat:enterprise_linux:5::client_workstation	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-cli` Red Hat:enterprise_linux:5::client_workstation	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-common` Red Hat:enterprise_linux:5::client_workstation	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-dba` Red Hat:enterprise_linux:5::client_workstation	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-debuginfo` Red Hat:enterprise_linux:5::client_workstation	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-devel` Red Hat:enterprise_linux:5::client_workstation	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-gd` Red Hat:enterprise_linux:5::client_workstation	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-imap` Red Hat:enterprise_linux:5::client_workstation	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-ldap` Red Hat:enterprise_linux:5::client_workstation	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-mbstring` Red Hat:enterprise_linux:5::client_workstation	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-mysql` Red Hat:enterprise_linux:5::client_workstation	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-ncurses` Red Hat:enterprise_linux:5::client_workstation	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-odbc` Red Hat:enterprise_linux:5::client_workstation	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-pdo` Red Hat:enterprise_linux:5::client_workstation	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-pgsql` Red Hat:enterprise_linux:5::client_workstation	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-snmp` Red Hat:enterprise_linux:5::client_workstation	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-soap` Red Hat:enterprise_linux:5::client_workstation	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-xml` Red Hat:enterprise_linux:5::client_workstation	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-xmlrpc` Red Hat:enterprise_linux:5::client_workstation	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php` Red Hat:enterprise_linux:5::server	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-bcmath` Red Hat:enterprise_linux:5::server	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-cli` Red Hat:enterprise_linux:5::server	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-common` Red Hat:enterprise_linux:5::server	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-dba` Red Hat:enterprise_linux:5::server	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-debuginfo` Red Hat:enterprise_linux:5::server	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-devel` Red Hat:enterprise_linux:5::server	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-gd` Red Hat:enterprise_linux:5::server	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-imap` Red Hat:enterprise_linux:5::server	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-ldap` Red Hat:enterprise_linux:5::server	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-mbstring` Red Hat:enterprise_linux:5::server	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-mysql` Red Hat:enterprise_linux:5::server	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-ncurses` Red Hat:enterprise_linux:5::server	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-odbc` Red Hat:enterprise_linux:5::server	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-pdo` Red Hat:enterprise_linux:5::server	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-pgsql` Red Hat:enterprise_linux:5::server	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-snmp` Red Hat:enterprise_linux:5::server	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-soap` Red Hat:enterprise_linux:5::server	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-xml` Red Hat:enterprise_linux:5::server	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php-xmlrpc` Red Hat:enterprise_linux:5::server	before 0:5.1.6-27.el5_7.4	0:5.1.6-27.el5_7.4
`php` Red Hat:enterprise_linux:4::as	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-debuginfo` Red Hat:enterprise_linux:4::as	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-devel` Red Hat:enterprise_linux:4::as	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-domxml` Red Hat:enterprise_linux:4::as	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-gd` Red Hat:enterprise_linux:4::as	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-imap` Red Hat:enterprise_linux:4::as	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-ldap` Red Hat:enterprise_linux:4::as	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-mbstring` Red Hat:enterprise_linux:4::as	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-mysql` Red Hat:enterprise_linux:4::as	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-ncurses` Red Hat:enterprise_linux:4::as	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-odbc` Red Hat:enterprise_linux:4::as	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-pear` Red Hat:enterprise_linux:4::as	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-pgsql` Red Hat:enterprise_linux:4::as	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-snmp` Red Hat:enterprise_linux:4::as	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-xmlrpc` Red Hat:enterprise_linux:4::as	before 0:4.3.9-3.35	0:4.3.9-3.35
`php` Red Hat:enterprise_linux:4::desktop	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-debuginfo` Red Hat:enterprise_linux:4::desktop	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-devel` Red Hat:enterprise_linux:4::desktop	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-domxml` Red Hat:enterprise_linux:4::desktop	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-gd` Red Hat:enterprise_linux:4::desktop	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-imap` Red Hat:enterprise_linux:4::desktop	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-ldap` Red Hat:enterprise_linux:4::desktop	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-mbstring` Red Hat:enterprise_linux:4::desktop	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-mysql` Red Hat:enterprise_linux:4::desktop	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-ncurses` Red Hat:enterprise_linux:4::desktop	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-odbc` Red Hat:enterprise_linux:4::desktop	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-pear` Red Hat:enterprise_linux:4::desktop	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-pgsql` Red Hat:enterprise_linux:4::desktop	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-snmp` Red Hat:enterprise_linux:4::desktop	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-xmlrpc` Red Hat:enterprise_linux:4::desktop	before 0:4.3.9-3.35	0:4.3.9-3.35
`php` Red Hat:enterprise_linux:4::es	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-debuginfo` Red Hat:enterprise_linux:4::es	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-devel` Red Hat:enterprise_linux:4::es	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-domxml` Red Hat:enterprise_linux:4::es	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-gd` Red Hat:enterprise_linux:4::es	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-imap` Red Hat:enterprise_linux:4::es	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-ldap` Red Hat:enterprise_linux:4::es	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-mbstring` Red Hat:enterprise_linux:4::es	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-mysql` Red Hat:enterprise_linux:4::es	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-ncurses` Red Hat:enterprise_linux:4::es	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-odbc` Red Hat:enterprise_linux:4::es	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-pear` Red Hat:enterprise_linux:4::es	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-pgsql` Red Hat:enterprise_linux:4::es	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-snmp` Red Hat:enterprise_linux:4::es	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-xmlrpc` Red Hat:enterprise_linux:4::es	before 0:4.3.9-3.35	0:4.3.9-3.35
`php` Red Hat:enterprise_linux:4::ws	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-debuginfo` Red Hat:enterprise_linux:4::ws	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-devel` Red Hat:enterprise_linux:4::ws	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-domxml` Red Hat:enterprise_linux:4::ws	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-gd` Red Hat:enterprise_linux:4::ws	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-imap` Red Hat:enterprise_linux:4::ws	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-ldap` Red Hat:enterprise_linux:4::ws	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-mbstring` Red Hat:enterprise_linux:4::ws	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-mysql` Red Hat:enterprise_linux:4::ws	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-ncurses` Red Hat:enterprise_linux:4::ws	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-odbc` Red Hat:enterprise_linux:4::ws	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-pear` Red Hat:enterprise_linux:4::ws	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-pgsql` Red Hat:enterprise_linux:4::ws	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-snmp` Red Hat:enterprise_linux:4::ws	before 0:4.3.9-3.35	0:4.3.9-3.35
`php-xmlrpc` Red Hat:enterprise_linux:4::ws	before 0:4.3.9-3.35	0:4.3.9-3.35
`php7` openSUSE:Tumbleweed	before 7.0.14-1.4	7.0.14-1.4
`php5` openSUSE:Tumbleweed	before 5.6.28-1.1	5.6.28-1.1
`php8` openSUSE:Tumbleweed	before 8.0.11-1.1	8.0.11-1.1

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	PHP 5.3.8 - Hashtables Denial of Service	2012-01-01
Exploit-DB	PHP Hash Table Collision - Denial of Service (PoC)	2012-01-03
Exploit-DB	MyBulletinBoard (MyBB) 1.1.5 - 'CLIENT-IP' SQL Injection	2006-07-15
Metasploit	Hashtable Collisions	2011-12-28

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, Exploit-DB, GitHub Advisories, Metasploit, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2011-4885 is a medium vulnerability (CVSS 5.0) in Php, published December 30, 2011. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 83.4%, the 99th percentile. Fixed in php5 5.3.3-7+squeeze5.

References

Show 172 moreShow less