Description
In PHP versions 7.2.x below 7.2.33, 7.3.x below 7.3.21 and 7.4.x below 7.4.9, while processing PHAR files using phar extension, phar_parse_zipfile could be tricked into accessing freed memory, which could lead to a crash or information disclosure.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| PHP Group | PHP | 7.3.x – < 7.3.21, 7.4.x – < 7.4.9, 7.2.x – < 7.2.33 | 7.3.21 |
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 | 7.4.9-1 | — |
| Debian 10 | php7.3 | 7.3.27-1~deb10u1 | DSA-4856-1 |
| Debian 9 | php7.0 | 7.0.33-0+deb9u9 | DLA-2345-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | php7.4 | 7.4.3-4ubuntu2.5 | USN-5006-1 |
| Ubuntu 18.04 LTS | php7.2 | 7.2.24-0ubuntu0.18.04.8 | USN-5006-1 |
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+esm1 | USN-5006-2 |
| Ubuntu Pro 14.04 LTS | php5 | 5.5.9+dfsg-1ubuntu4.29+esm14 | USN-5006-2 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8 | apcu-panel +2 | 5.1.18-1.module+el8.3.0+6678+b09f589e | RHSA-2021:4213 |
| RHEL 8 | libzip +2 | 1.6.1-1.module+el8.3.0+6678+b09f589e | RHSA-2021:4213 |
| RHEL 8 | php +25 | 7.4.19-1.module+el8.5.0+11143+cc873159 | RHSA-2021:4213 |
| RHEL 8 | php-pear | 1:1.10.12-1.module+el8.3.0+6678+b09f589e | RHSA-2021:4213 |
| RHEL 8 | php-pecl-rrd | 2.0.1-1.module+el8.3.0+6678+b09f589e | RHSA-2021:4213 |
| RHEL 8 | php-pecl-xdebug | 2.9.5-1.module+el8.3.0+6678+b09f589e | RHSA-2021:4213 |
| RHEL 8 | php-pecl-zip | 1.18.2-1.module+el8.3.0+6678+b09f589e | RHSA-2021:4213 |
| RHEL 3 | rh-php73-php +27 | 7.3.29-1.el7 | RHSA-2021:2992 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 8 | apcu-panel +2 | 5.1.18-1.module_el8.6.0+2750+78feabcb | ALSA-2021:4213 |
| AlmaLinux 8 | libzip +2 | 1.6.1-1.module_el8.6.0+2750+78feabcb | ALSA-2021:4213 |
| AlmaLinux 8 | php +25 | 7.4.19-3.module_el8.6.0+2976+8b9a0d08 | ALSA-2021:4213 |
| AlmaLinux 8 | php-pear | 1:1.10.12-1.module_el8.6.0+2750+78feabcb | ALSA-2021:4213 |
| AlmaLinux 8 | php-pecl-rrd | 2.0.1-1.module_el8.3.0+2009+b272fdef | ALSA-2021:4213 |
| AlmaLinux 8 | php-pecl-xdebug | 2.9.5-1.module_el8.6.0+2750+78feabcb | ALSA-2021:4213 |
| AlmaLinux 8 | php-pecl-zip | 1.18.2-1.module_el8.6.0+2750+78feabcb | ALSA-2021:4213 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | libzip | 1.6.1-1.module+el8.4.0+415+e936cba3 | RLSA-2021:4213 |
| Rocky Linux 8 | php | 7.4.19-1.module+el8.5.0+696+61e7c9ba | RLSA-2021:4213 |
| Rocky Linux 8 | php-pear | 1:1.10.12-1.module+el8.4.0+415+e936cba3 | RLSA-2021:4213 |
| Rocky Linux 8 | php-pecl-apcu | 5.1.18-1.module+el8.4.0+415+e936cba3 | RLSA-2021:4213 |
| Rocky Linux 8 | php-pecl-rrd | 2.0.1-1.module+el8.4.0+414+2e7afcdd | RLSA-2021:4213 |
| Rocky Linux 8 | php-pecl-xdebug | 2.9.5-1.module+el8.4.0+415+e936cba3 | RLSA-2021:4213 |
| Rocky Linux 8 | php-pecl-zip | 1.18.2-1.module+el8.4.0+415+e936cba3 | RLSA-2021:4213 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP3 | php7 | 7.4.33-150200.3.46.2 | SUSE-SU-2022:4069-1 |
| SLES 15 SP2 | php7 | 7.4.6-3.6.1 | SUSE-SU-2022:4069-1, SUSE-SU-2020:2456-1 |
| SLES 15 SP1 | php7 | 7.2.5-4.61.1 | SUSE-SU-2022:4067-1, SUSE-SU-2020:2455-1 |
| SLES 15 | php7 | 7.2.34-150000.4.103.1 | SUSE-SU-2022:4067-1 |
| SLES 12 SP5 | php7 | 7.0.7-50.97.1 | SUSE-SU-2020:2403-1 |
| SLES 12 SP5 | php72 | 7.2.5-1.49.1 | SUSE-SU-2020:2405-1 |
| SLES 12 SP5 | php74 | 7.4.6-1.8.1 | SUSE-SU-2022:4068-1, SUSE-SU-2020:2404-1 |
Show 12 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 | php5 | 5.5.14-109.79.1 | SUSE-SU-2020:2477-1 |
| SLES 12 | php7 | 7.0.7-50.97.1 | SUSE-SU-2020:2403-1 |
| SLES 12 | php72 | 7.2.5-1.49.1 | SUSE-SU-2020:2405-1 |
| SLES 12 | php74 | 7.4.6-1.8.1 | SUSE-SU-2022:4068-1, SUSE-SU-2020:2404-1 |
| SLES for SAP 15 SP2 | php7 | 7.4.33-150200.3.46.2 | SUSE-SU-2022:4069-1 |
| SLES for SAP 15 SP1 | php7 | 7.2.34-150000.4.103.1 | SUSE-SU-2022:4067-1 |
| SLES for SAP 15 | php7 | 7.2.34-150000.4.103.1 | SUSE-SU-2022:4067-1 |
| SLE HPC 15 SP2 | php7 | 7.4.33-150200.3.46.2 | SUSE-SU-2022:4069-1 |
| SLE HPC 15 SP1 | php7 | 7.2.34-150000.4.103.1 | SUSE-SU-2022:4067-1 |
| SLE HPC 15 | php7 | 7.2.34-150000.4.103.1 | SUSE-SU-2022:4067-1 |
| SUSE Manager Server 4.1 | php7 | 7.4.33-150200.3.46.2 | SUSE-SU-2022:4069-1 |
| SUSE Manager Retail Branch Server 4.1 | php7 | 7.4.33-150200.3.46.2 | SUSE-SU-2022:4069-1 |
| SUSE Manager Proxy 4.1 | php7 | 7.4.33-150200.3.46.2 | SUSE-SU-2022:4069-1 |
| SUSE Enterprise Storage 7 | php7 | 7.4.33-150200.3.46.2 | SUSE-SU-2022:4069-1 |
| SUSE Enterprise Storage 6 | php7 | 7.2.34-150000.4.103.1 | SUSE-SU-2022:4067-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | php7 | 7.4.24-2.1 | openSUSE-SU-2024:11569-1 |
| openSUSE Leap 15.4 | php7 | 7.2.34-150000.4.103.1 | SUSE-SU-2022:4069-1, SUSE-SU-2022:4067-1 |
| openSUSE Leap 15.3 | php7 +1 | 7.4.33-150200.3.46.2 | SUSE-SU-2022:4069-1 |
| openSUSE Leap 15.2 | php7 +1 | 7.4.6-lp152.2.6.1 | openSUSE-SU-2020:1356-1 |
| openSUSE Leap 15.1 | php7 +1 | 7.2.5-lp151.6.32.1 | openSUSE-SU-2020:1354-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.11 | php7 | 7.3.22-r0 | — |
| Alpine v3.9 | php7 | 7.2.33-r0 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 8 | apcu-panel +2 | 5.1.18-1.module+el8.3.0+7685+72d70b58 | ELSA-2021-4213 |
| Oracle Linux 8 | libzip +2 | 1.6.1-1.module+el8.3.0+7685+72d70b58 | ELSA-2021-4213 |
| Oracle Linux 8 | php +25 | 7.4.19-1.module+el8.5.0+20354+db97279a | ELSA-2021-4213 |
| Oracle Linux 8 | php-pear | 1:1.10.12-1.module+el8.3.0+7685+72d70b58 | ELSA-2021-4213 |
| Oracle Linux 8 | php-pecl-rrd | 2.0.1-1.module+el8.3.0+7685+72d70b58 | ELSA-2021-4213 |
| Oracle Linux 8 | php-pecl-xdebug | 2.9.5-1.module+el8.3.0+7685+72d70b58 | ELSA-2021-4213 |
| Oracle Linux 8 | php-pecl-zip | 1.18.2-1.module+el8.3.0+7685+72d70b58 | ELSA-2021-4213 |
Advisories 24
- ALSA-2021:4213 Moderate: php:7.4 security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
- USN-5006-2 php5, php7.0 vulnerabilities Ubuntu Security Notices (USN) · Jun 29, 2026
- RHSA-2021:4213 Red Hat Security Advisory: php:7.4 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2021:2992 Red Hat Security Advisory: rh-php73-php security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- USN-5006-1 php7.2, php7.4 vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- DSA-4856-1 php7.3 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-2345-1 php7.0 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- RLSA-2021:4213 Moderate: php:7.4 security, bug fix, and enhancement update Rocky Linux Security Advisories · Feb 5, 2026
- openSUSE-SU-2020:1354-1 Security update for php7 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:4067-1 Security update for php7 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2404-1 Security update for php74 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2477-1 Security update for php5 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2403-1 Security update for php7 SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:1356-1 Security update for php7 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2455-1 Security update for php7 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2456-1 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
- SUSE-SU-2020:2405-1 Security update for php72 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
- openSUSE-SU-2024:11569-1 php7-7.4.24-2.1 on GA media SUSE / openSUSE Security Updates · May 7, 2025
- ELSA-2021-4213 Moderate: php:7.4 security, bug fix, and enhancement update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Nov 16, 2021