Description
In PHP versions 7.4.x below 7.4.30, 8.0.x below 8.0.20, and 8.1.x below 8.1.7, when pdo_mysql extension with mysqlnd driver, if the third party is allowed to supply host to connect to and the password for the connection, password of excessive length can trigger a buffer overflow in PHP, which can lead to a remote code execution vulnerability.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| PHP Group | PHP | 7.4.X – < 7.4.30, 8.0.X – < 8.0.20, 8.1.X – < 8.1.7 | 7.4.30 |
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 11 | php7.4 | 7.4.30-1+deb11u1 | DSA-5179-1 |
| Debian 10 | php7.3 | 7.3.31-1~deb10u2 | DLA-3243-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | php8.1 | 8.1.2-1ubuntu2.1 | USN-5479-1 |
| Ubuntu 20.04 LTS | php7.4 | 7.4.3-4ubuntu2.12 | USN-5479-1 |
| Ubuntu 18.04 LTS | php7.2 | 7.2.24-0ubuntu0.18.04.12 | USN-5479-1 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 16.04 LTS | php7.0 | 7.0.33-0ubuntu0.16.04.16+esm4 | USN-5479-2 |
| Ubuntu Pro 14.04 LTS | php5 | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | php +23 | 8.0.13-2.el9_0 | RHSA-2022:5904 |
| RHEL 8 | apcu-panel +2 | 5.1.18-1.module+el8.3.0+6678+b09f589e | RHSA-2022:5468, RHSA-2022:5467 |
| RHEL 8 | libzip +2 | 1.6.1-1.module+el8.3.0+6678+b09f589e | RHSA-2022:5468, RHSA-2022:5467 |
| RHEL 8 | php +25 | 7.4.19-3.module+el8.6.0+15726+994cde98 | RHSA-2022:5468, RHSA-2022:5467 |
| RHEL 8 | php-pear | 1:1.10.12-1.module+el8.3.0+6678+b09f589e | RHSA-2022:5468, RHSA-2022:5467 |
| RHEL 8 | php-pecl-rrd | 2.0.1-1.module+el8.3.0+6678+b09f589e | RHSA-2022:5468, RHSA-2022:5467 |
| RHEL 8 | php-pecl-xdebug | 2.9.5-1.module+el8.3.0+6678+b09f589e | RHSA-2022:5467 |
| RHEL 8 | php-pecl-xdebug3 | 3.1.2-1.module+el8.6.0+13671+84712317 | RHSA-2022:5468 |
| RHEL 8 | php-pecl-zip | 1.18.2-1.module+el8.3.0+6678+b09f589e | RHSA-2022:5468, RHSA-2022:5467 |
| RHEL 3 | rh-php73-php +27 | 7.3.33-1.el7 | RHSA-2022:5491 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8.4 EUS | apcu-panel +2 | 5.1.18-1.module+el8.3.0+6678+b09f589e | RHSA-2022:5471 |
| RHEL 8.4 EUS | libzip +2 | 1.6.1-1.module+el8.3.0+6678+b09f589e | RHSA-2022:5471 |
| RHEL 8.4 EUS | php +25 | 7.4.6-5.module+el8.4.0+15727+276bb227 | RHSA-2022:5471 |
| RHEL 8.4 EUS | php-pear | 1:1.10.12-1.module+el8.3.0+6678+b09f589e | RHSA-2022:5471 |
| RHEL 8.4 EUS | php-pecl-rrd | 2.0.1-1.module+el8.3.0+6678+b09f589e | RHSA-2022:5471 |
| RHEL 8.4 EUS | php-pecl-xdebug | 2.9.5-1.module+el8.3.0+6678+b09f589e | RHSA-2022:5471 |
| RHEL 8.4 EUS | php-pecl-zip | 1.18.2-1.module+el8.3.0+6678+b09f589e | RHSA-2022:5471 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | php +23 | 8.0.13-2.el9_0 | ALSA-2022:5904 |
| AlmaLinux 8 | apcu-panel +2 | 5.1.20-1.module_el8.6.0+2739+efabdb8f | ALSA-2022:5468 |
| AlmaLinux 8 | libzip +2 | 1.7.3-1.module_el8.6.0+2739+efabdb8f | ALSA-2022:5468 |
| AlmaLinux 8 | php-pear | 1:1.10.13-1.module_el8.6.0+3268+b150a051 | ALSA-2022:5468 |
| AlmaLinux 8 | php-pecl-rrd | 2.0.3-1.module_el8.6.0+2739+efabdb8f | ALSA-2022:5468 |
| AlmaLinux 8 | php-pecl-xdebug3 | 3.1.2-1.module_el8.6.0+2739+efabdb8f | ALSA-2022:5468 |
| AlmaLinux 8 | php-pecl-zip | 1.19.2-1.module_el8.6.0+2739+efabdb8f | ALSA-2022:5468 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 9 | php | 8.0.13-2.el9_0 | RLSA-2022:5904 |
| Rocky Linux 8 | libzip | 1.6.1-1.module+el8.4.0+415+e936cba3 | RLSA-2022:5468, RLSA-2022:5467 |
| Rocky Linux 8 | php | 7.4.19-3.module+el8.6.0+990+389ef54a | RLSA-2022:5468, RLSA-2022:5467 |
| Rocky Linux 8 | php-pear | 1:1.10.12-1.module+el8.4.0+415+e936cba3 | RLSA-2022:5468, RLSA-2022:5467 |
| Rocky Linux 8 | php-pecl-apcu | 5.1.18-1.module+el8.4.0+415+e936cba3 | RLSA-2022:5468, RLSA-2022:5467 |
| Rocky Linux 8 | php-pecl-rrd | 2.0.1-1.module+el8.4.0+414+2e7afcdd | RLSA-2022:5468, RLSA-2022:5467 |
| Rocky Linux 8 | php-pecl-xdebug | 2.9.5-1.module+el8.4.0+415+e936cba3 | RLSA-2022:5467 |
| Rocky Linux 8 | php-pecl-xdebug3 | 3.1.2-1.module+el8.6.0+790+fc63e43f | RLSA-2022:5468 |
| Rocky Linux 8 | php-pecl-zip | 1.18.2-1.module+el8.4.0+415+e936cba3 | RLSA-2022:5468, RLSA-2022:5467 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP4 | php7 +4 | 7.4.25-150400.4.8.1 | SUSE-SU-2022:3997-1, SUSE-SU-2022:2292-1 |
| SLES 15 SP4 | php8 +5 | 8.0.10-150400.4.8.1 | SUSE-SU-2022:2303-1 |
| SLES 15 SP3 | php7 | 7.4.6-150200.3.41.1 | SUSE-SU-2022:4069-1, SUSE-SU-2022:2185-1 |
| SLES 15 SP2 | php7 | 7.4.6-150200.3.41.1 | SUSE-SU-2022:4069-1, SUSE-SU-2022:2185-1 |
| SLES 15 SP1 | php7 | 7.2.5-150000.4.95.1 | SUSE-SU-2022:4067-1, SUSE-SU-2022:2275-1 |
| SLES 15 | php7 | 7.2.5-150000.4.95.1 | SUSE-SU-2022:4067-1, SUSE-SU-2022:2275-1 |
Show 13 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP5 | php72 | 7.2.5-1.81.1 | SUSE-SU-2022:2183-1 |
| SLES 12 SP5 | php74 | 7.4.6-1.42.1 | SUSE-SU-2022:4068-1, SUSE-SU-2022:2161-1 |
| SLES 12 | php72 | 7.2.5-1.81.1 | SUSE-SU-2022:2183-1 |
| SLES 12 | php74 | 7.4.6-1.42.1 | SUSE-SU-2022:4068-1, SUSE-SU-2022:2161-1 |
| SLES for SAP 15 SP2 | php7 | 7.4.6-150200.3.41.1 | SUSE-SU-2022:4069-1, SUSE-SU-2022:2185-1 |
| SLES for SAP 15 SP1 | php7 | 7.2.5-150000.4.95.1 | SUSE-SU-2022:4067-1, SUSE-SU-2022:2275-1 |
| SLES for SAP 15 | php7 | 7.2.5-150000.4.95.1 | SUSE-SU-2022:4067-1, SUSE-SU-2022:2275-1 |
| SLE HPC 15 SP2 | php7 | 7.4.6-150200.3.41.1 | SUSE-SU-2022:4069-1, SUSE-SU-2022:2185-1 |
| SLE HPC 15 SP1 | php7 | 7.2.5-150000.4.95.1 | SUSE-SU-2022:4067-1, SUSE-SU-2022:2275-1 |
| SLE HPC 15 | php7 | 7.2.5-150000.4.95.1 | SUSE-SU-2022:4067-1, SUSE-SU-2022:2275-1 |
| SUSE Manager Server 4.1 | php7 | 7.4.6-150200.3.41.1 | SUSE-SU-2022:4069-1, SUSE-SU-2022:2185-1 |
| SUSE Manager Retail Branch Server 4.1 | php7 | 7.4.6-150200.3.41.1 | SUSE-SU-2022:4069-1, SUSE-SU-2022:2185-1 |
| SUSE Manager Proxy 4.1 | php7 | 7.4.6-150200.3.41.1 | SUSE-SU-2022:4069-1, SUSE-SU-2022:2185-1 |
| SUSE Enterprise Storage 7 | php7 | 7.4.6-150200.3.41.1 | SUSE-SU-2022:4069-1, SUSE-SU-2022:2185-1 |
| SUSE Enterprise Storage 6 | php7 | 7.2.5-150000.4.95.1 | SUSE-SU-2022:4067-1, SUSE-SU-2022:2275-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | php8 | 8.2.10-3.1 | openSUSE-SU-2024:13267-1 |
| openSUSE Leap 15.4 | php7 | 7.2.5-150000.4.95.1 | SUSE-SU-2022:4069-1, SUSE-SU-2022:4067-1, SUSE-SU-2022:3997-1 |
| openSUSE Leap 15.4 | php7-fpm +4 | 7.4.25-150400.4.8.1 | SUSE-SU-2022:3997-1, SUSE-SU-2022:2292-1 |
| openSUSE Leap 15.4 | php8 +5 | 8.0.10-150400.4.8.1 | SUSE-SU-2022:2303-1 |
| openSUSE Leap 15.3 | php7 +1 | 7.4.6-150200.3.41.1 | SUSE-SU-2022:4069-1, SUSE-SU-2022:2185-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | php81 | 8.1.6-r2 | — |
| Alpine v3.18 | php81 | 8.1.6-r2 | — |
| Alpine v3.17 | php81 | 8.1.6-r2 | — |
| Alpine v3.16 | php8 | 8.0.24-r0 | — |
| Alpine v3.16 | php81 | 8.1.7-r0 | — |
| Alpine v3.15 | php7 | 7.4.32-r0 | — |
| Alpine v3.15 | php8 | 8.0.25-r0 | — |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.14 | php7 | 7.4.32-r0 | — |
| Alpine v3.14 | php8 | 8.0.24-r0 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | php +23 | 8.0.13-2.el9_0 | ELSA-2022-5904 |
| Oracle Linux 8 | apcu-panel +2 | 5.1.18-1.module+el8.3.0+7685+72d70b58 | ELSA-2022-5468, ELSA-2022-5467 |
| Oracle Linux 8 | libzip +2 | 1.6.1-1.module+el8.3.0+7685+72d70b58 | ELSA-2022-5468, ELSA-2022-5467 |
| Oracle Linux 8 | php +25 | 7.4.19-3.module+el8.6.0+20697+59319e67 | ELSA-2022-5468, ELSA-2022-5467 |
| Oracle Linux 8 | php-pear | 1:1.10.12-1.module+el8.3.0+7685+72d70b58 | ELSA-2022-5468, ELSA-2022-5467 |
| Oracle Linux 8 | php-pecl-rrd | 2.0.1-1.module+el8.3.0+7685+72d70b58 | ELSA-2022-5468, ELSA-2022-5467 |
| Oracle Linux 8 | php-pecl-xdebug | 2.9.5-1.module+el8.3.0+7685+72d70b58 | ELSA-2022-5467 |
| Oracle Linux 8 | php-pecl-xdebug3 | 3.1.2-1.module+el8.6.0+20568+84712317 | ELSA-2022-5468 |
| Oracle Linux 8 | php-pecl-zip | 1.18.2-1.module+el8.3.0+7685+72d70b58 | ELSA-2022-5468, ELSA-2022-5467 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 2 repositories
-
amitlttwo/CVE-2022-31626 ★ 6 · Dec 6, 2022
-
HORKimhab/CVE-2022-31626-CVE-2024-2961-CVE-2019-6977 ★ 0 · Aug 6, 2026
CVE-2022-31626, CVE-2024-2961, CVE-2019-6977, PHP security research
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 33
- ALSA-2022:5904 Important: php security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2022:5468 ALSA-2022:5468: php:8.0 security update (Important) AlmaLinux Security Advisories · Oct 29, 2026
- WID-SEC-2022-0255 PHP: Mehrere Schwachstellen ermöglichen Codeausführung BSI CERT-Bund (WID) · Oct 21, 2026
- RHSA-2022:5904 Red Hat Security Advisory: php security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2022:5491 Red Hat Security Advisory: rh-php73-php security and bug fix update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2022:5468 Red Hat Security Advisory: php:8.0 security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2022:5471 Red Hat Security Advisory: php:7.4 security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2022:5467 Red Hat Security Advisory: php:7.4 security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- USN-5479-2 php7.0 vulnerabilities Ubuntu Security Notices (USN) · Jun 25, 2026
- USN-5479-1 php7.2, php7.4, php8.0, php8.1 vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- DSA-5179-1 php7.4 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3243-1 php7.3 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- RLSA-2022:5904 Important: php security update Rocky Linux Security Advisories · Feb 5, 2026
- RLSA-2022:5467 Important: php:7.4 security update Rocky Linux Security Advisories · Feb 5, 2026
- RLSA-2022:5468 Important: php:8.0 security update Rocky Linux Security Advisories · Feb 5, 2026
- SUSE-SU-2022:4067-1 Security update for php7 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2303-1 Security update for php8 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2185-1 Security update for php7 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2161-1 Security update for php74 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:3997-1 Security update for php7 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2292-1 Security update for php7 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2275-1 Security update for php7 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:4068-1 Security update for php74 SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:13267-1 php8-8.2.10-3.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:4069-1 Security update for php7 SUSE / openSUSE Security Updates · Feb 4, 2026
- FSA-202302 Festo: Several vulnerabilities in FactoryViews CERT@VDE · Feb 2, 2026
- ICSA-26-027-02 Festo Didactic SE MES PC CISA ICS & IT advisories · Jan 27, 2026
- FSA-202402 Several Vulnerabilities in MES PC (Windows 10) CERT@VDE · Dec 8, 2025
- SUSE-SU-2022:2183-1 Security update for php72 SUSE / openSUSE Security Updates · May 2, 2025
- WID-SEC-2023-1737 Juniper Patchday Juli 2023 BSI CERT-Bund (WID) · Jul 12, 2023
- ELSA-2022-5904 Important: php security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Aug 4, 2022
- ELSA-2022-5468 Important: php:8.0 security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Jul 4, 2022
- ELSA-2022-5467 Important: php:7.4 security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Jul 4, 2022
References
- https://bugs.php.net/bug.php?id=81719
- FEDORA-2022-0a96e5b9b1 vendor-advisory
- FEDORA-2022-f3fc52428e vendor-advisory
- DSA-5179 vendor-advisory
- https://security.netapp.com/advisory/ntap-20220722-0005/
- GLSA-202209-20 vendor-advisory
- [debian-lts-announce] 20221215 [SECURITY] [DLA 3243-1] php7.3 security update mailing-list