Description
In PHP version 8.0.* before 8.0.30, 8.1.* before 8.1.22, and 8.2.* before 8.2.8, when loading phar file, while reading PHAR directory entries, insufficient length checking may lead to a stack buffer overflow, leading potentially to memory corruption or RCE.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| PHP Group | PHP | 8.0.* – < 8.0.30, 8.1.* – < 8.1.22, 8.2.* – < 8.2.8 | 8.0.30 |
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 12 | php8.2 | 8.2.18-1~deb12u1 | DSA-5661-1 |
| Debian 11 | php7.4 | 7.4.33-1+deb11u5 | DSA-5660-1 |
| Debian 10 | php7.3 | 7.3.31-1~deb10u5 | DLA-3555-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | php8.1 | 8.1.2-1ubuntu2.14 | USN-6305-1 |
| Ubuntu 20.04 LTS | php7.4 | 7.4.3-4ubuntu2.20 | USN-6305-2 |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 18.04 LTS | php7.2 | 7.2.24-0ubuntu0.18.04.17+esm2 | USN-6305-2 |
| Ubuntu Pro 16.04 LTS | php7.0 | 7.0.33-0ubuntu0.16.04.16+esm8 | USN-6305-2 |
| Ubuntu Pro 14.04 LTS | php5 | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | apcu-panel +2 | 5.1.21-1.module+el9.1.0.z+15477+cb86791d | RHSA-2024:0387 |
| RHEL 9 | php +23 | 8.0.30-1.el9_2 | RHSA-2024:0387, RHSA-2023:5926 |
| RHEL 9 | php-pecl-rrd | 2.0.3-4.module+el9.1.0.z+15477+cb86791d | RHSA-2024:0387 |
| RHEL 9 | php-pecl-xdebug3 | 3.1.4-1.module+el9.1.0.z+15477+cb86791d | RHSA-2024:0387 |
| RHEL 9 | php-pecl-zip | 1.20.1-1.module+el9.1.0.z+15477+cb86791d | RHSA-2024:0387 |
| RHEL 8 | apcu-panel +2 | 5.1.18-1.module+el8.10.0+22485+a3539972 | RHSA-2024:10952, RHSA-2023:5927 |
| RHEL 8 | libzip +2 | 1.6.1-1.module+el8.10.0+22485+a3539972 | RHSA-2024:10952, RHSA-2023:5927 |
| RHEL 8 | php +25 | 7.4.33-2.module+el8.10.0+22485+a3539972 | RHSA-2024:10952, RHSA-2023:5927 |
| RHEL 8 | php-pear | 1:1.10.13-1.module+el8.6.0+13671+84712317 | RHSA-2024:10952, RHSA-2023:5927 |
| RHEL 8 | php-pecl-rrd | 2.0.1-1.module+el8.10.0+22485+a3539972 | RHSA-2024:10952, RHSA-2023:5927 |
| RHEL 8 | php-pecl-xdebug | 2.9.5-1.module+el8.10.0+22485+a3539972 | RHSA-2024:10952 |
| RHEL 8 | php-pecl-xdebug3 | 3.1.2-1.module+el8.6.0+13671+84712317 | RHSA-2023:5927 |
| RHEL 8 | php-pecl-zip | 1.18.2-1.module+el8.10.0+22485+a3539972 | RHSA-2024:10952, RHSA-2023:5927 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | apcu-panel +2 | 5.1.21-1.module_el9.1.0+15+94ba28e4 | ALSA-2024:0387 |
| AlmaLinux 9 | php +23 | 8.0.30-1.el9_2 | ALSA-2024:0387, ALSA-2023:5926 |
| AlmaLinux 9 | php-pecl-rrd | 2.0.3-4.module_el9.1.0+15+94ba28e4 | ALSA-2024:0387 |
| AlmaLinux 9 | php-pecl-xdebug3 | 3.1.4-1.module_el9.1.0+15+94ba28e4 | ALSA-2024:0387 |
| AlmaLinux 9 | php-pecl-zip | 1.20.1-1.module_el9.1.0+15+94ba28e4 | ALSA-2024:0387 |
| AlmaLinux 8 | apcu-panel +2 | 5.1.18-1.module_el8.6.0+2750+78feabcb | ALSA-2024:10952, ALSA-2023:5927 |
| AlmaLinux 8 | libzip +1 | 1.6.1-1.module_el8.6.0+2750+78feabcb | ALSA-2024:10952, ALSA-2023:5927 |
| AlmaLinux 8 | libzip-devel | 1.6.1-1.module_el8.6.0+3239+bedf0508 | ALSA-2024:10952, ALSA-2023:5927 |
| AlmaLinux 8 | php +25 | 7.4.33-2.module_el8.10.0+3935+28808425 | ALSA-2024:10952, ALSA-2023:5927 |
| AlmaLinux 8 | php-pear | 1:1.10.13-1.module_el8.6.0+2739+efabdb8f | ALSA-2024:10952, ALSA-2023:5927 |
| AlmaLinux 8 | php-pecl-rrd | 2.0.1-1.module_el8.3.0+2009+b272fdef | ALSA-2024:10952, ALSA-2023:5927 |
| AlmaLinux 8 | php-pecl-xdebug | 2.9.5-1.module_el8.6.0+2750+78feabcb | ALSA-2024:10952 |
| AlmaLinux 8 | php-pecl-xdebug3 | 3.1.2-1.module_el8.6.0+2739+efabdb8f | ALSA-2023:5927 |
| AlmaLinux 8 | php-pecl-zip | 1.18.2-1.module_el8.6.0+2750+78feabcb | ALSA-2024:10952, ALSA-2023:5927 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 9 | php | 8.0.30-1.el9_2 | RLSA-2023:5926 |
| Rocky Linux 9 | php-pecl-apcu | 5.1.21-1.module+el9.6.0+32040+1f1dedb8 | RLSA-2024:0387 |
| Rocky Linux 9 | php-pecl-rrd | 2.0.3-4.module+el9.6.0+32040+1f1dedb8 | RLSA-2024:0387 |
| Rocky Linux 9 | php-pecl-xdebug3 | 3.1.4-1.module+el9.6.0+32040+1f1dedb8 | RLSA-2024:0387 |
| Rocky Linux 9 | php-pecl-zip | 1.20.1-1.module+el9.6.0+32040+1f1dedb8 | RLSA-2024:0387 |
| Rocky Linux 8 | libzip | 1.6.1-1.module+el8.10.0+1604+6558efc7 | RLSA-2024:10952, RLSA-2023:5927 |
| Rocky Linux 8 | php | 7.4.33-2.module+el8.10.0+1912+72767185 | RLSA-2024:10952, RLSA-2023:5927 |
| Rocky Linux 8 | php-pear | 1:1.10.13-1.module+el8.7.0+1067+0a7071cc | RLSA-2024:10952, RLSA-2023:5927 |
| Rocky Linux 8 | php-pecl-apcu | 5.1.18-1.module+el8.10.0+1604+6558efc7 | RLSA-2024:10952, RLSA-2023:5927 |
| Rocky Linux 8 | php-pecl-rrd | 2.0.1-1.module+el8.10.0+1604+6558efc7 | RLSA-2024:10952, RLSA-2023:5927 |
| Rocky Linux 8 | php-pecl-xdebug | 2.9.5-1.module+el8.10.0+1604+6558efc7 | RLSA-2024:10952 |
| Rocky Linux 8 | php-pecl-xdebug3 | 3.1.2-1.module+el8.6.0+790+fc63e43f | RLSA-2023:5927 |
| Rocky Linux 8 | php-pecl-zip | 1.18.2-1.module+el8.10.0+1604+6558efc7 | RLSA-2024:10952, RLSA-2023:5927 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP5 | php7 +4 | 7.4.33-150400.4.28.1 | SUSE-SU-2023:3541-1 |
| SLES 15 SP5 | php8 +5 | 8.0.30-150400.4.37.1 | SUSE-SU-2023:3528-1 |
| SLES 15 SP4 | php7 +4 | 7.4.33-150400.4.28.1 | SUSE-SU-2023:3541-1 |
| SLES 15 SP4 | php8 +5 | 8.0.30-150400.4.37.1 | SUSE-SU-2023:3528-1 |
| SLES 15 SP3 | php7 | 7.4.33-150200.3.60.1 | SUSE-SU-2023:3498-1 |
| SLES 15 SP2 | php7 | 7.4.33-150200.3.60.1 | SUSE-SU-2023:3498-1 |
| SLES 12 SP5 | php74 | 7.4.33-1.62.1 | SUSE-SU-2023:3445-1 |
Show 8 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 | php74 | 7.4.33-1.62.1 | SUSE-SU-2023:3445-1 |
| SLES for SAP 15 SP3 | php7 | 7.4.33-150200.3.60.1 | SUSE-SU-2023:3498-1 |
| SLES for SAP 15 SP2 | php7 | 7.4.33-150200.3.60.1 | SUSE-SU-2023:3498-1 |
| SLE HPC 15 SP3 | php7 | 7.4.33-150200.3.60.1 | SUSE-SU-2023:3498-1 |
| SLE HPC 15 SP2 | php7 | 7.4.33-150200.3.60.1 | SUSE-SU-2023:3498-1 |
| SUSE Manager Server 4.2 | php7 | 7.4.33-150200.3.60.1 | SUSE-SU-2023:3498-1 |
| SUSE Enterprise Storage 7.1 | php7 | 7.4.33-150200.3.60.1 | SUSE-SU-2023:3498-1 |
| SUSE Enterprise Storage 7 | php7 | 7.4.33-150200.3.60.1 | SUSE-SU-2023:3498-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | php8 | 8.2.9-1.1 | openSUSE-SU-2024:13153-1 |
| openSUSE Leap 15.5 | php7 +5 | 7.4.33-150400.4.28.1 | SUSE-SU-2023:3541-1 |
| openSUSE Leap 15.5 | php8 +5 | 8.0.30-150400.4.37.1 | SUSE-SU-2023:3528-1 |
| openSUSE Leap 15.4 | php7 | 7.4.33-150200.3.60.1 | SUSE-SU-2023:3541-1, SUSE-SU-2023:3498-1 |
| openSUSE Leap 15.4 | php7-fpm +4 | 7.4.33-150400.4.28.1 | SUSE-SU-2023:3541-1 |
| openSUSE Leap 15.4 | php8 +5 | 8.0.30-150400.4.37.1 | SUSE-SU-2023:3528-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.17 | php81 | 8.1.22-r0 | — |
| Alpine v3.16 | php8 | 8.0.30-r0 | — |
| Alpine v3.16 | php81 | 8.1.22-r0 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | php8.1 +25 | 8.1.22-1.amzn2023.0.1 | ALAS2023-2023-325 |
| Amazon Linux 2023 | php8.2 +25 | 8.2.9-1.amzn2023.0.2 | ALAS2023-2023-324 |
| Amazon Linux 2 | php +23 | 5.4.16-46.amzn2.0.6 | ALAS2-2025-2832 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | php | 8.2.8-1 | — |
| Azure Linux 2 (CBL-Mariner) | php | 8.1.22-1 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | apcu-panel +2 | 5.1.21-1.module+el9.1.0+20776+c1b960c0 | ELSA-2024-0387 |
| Oracle Linux 9 | php +23 | 8.0.30-1.el9_2 | ELSA-2024-0387, ELSA-2023-5926 |
| Oracle Linux 9 | php-pecl-rrd | 2.0.3-4.module+el9.1.0+20776+c1b960c0 | ELSA-2024-0387 |
| Oracle Linux 9 | php-pecl-xdebug3 | 3.1.4-1.module+el9.1.0+20776+c1b960c0 | ELSA-2024-0387 |
| Oracle Linux 9 | php-pecl-zip | 1.20.1-1.module+el9.1.0+20776+c1b960c0 | ELSA-2024-0387 |
| Oracle Linux 8 | apcu-panel +2 | 5.1.18-1.module+el8.10.0+90472+f810484b | ELSA-2024-10952, ELSA-2023-5927 |
| Oracle Linux 8 | libzip +2 | 1.6.1-1.module+el8.10.0+90472+f810484b | ELSA-2024-10952, ELSA-2023-5927 |
| Oracle Linux 8 | php +25 | 7.4.33-2.module+el8.10.0+90472+f810484b | ELSA-2024-10952, ELSA-2023-5927 |
| Oracle Linux 8 | php-pear | 1:1.10.13-1.module+el8.6.0+20568+84712317 | ELSA-2024-10952, ELSA-2023-5927 |
| Oracle Linux 8 | php-pecl-rrd | 2.0.1-1.module+el8.10.0+90472+f810484b | ELSA-2024-10952, ELSA-2023-5927 |
| Oracle Linux 8 | php-pecl-xdebug | 2.9.5-1.module+el8.10.0+90472+f810484b | ELSA-2024-10952 |
| Oracle Linux 8 | php-pecl-xdebug3 | 3.1.2-1.module+el8.6.0+20568+84712317 | ELSA-2023-5927 |
| Oracle Linux 8 | php-pecl-zip | 1.18.2-1.module+el8.10.0+90472+f810484b | ELSA-2024-10952, ELSA-2023-5927 |
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 3 repositories
-
jhonnybonny/CVE-2023-3824 ★ 3 · Mar 18, 2024
Vulnerability in PHP Phar files, due to buffer overflow, arises from insufficient length checks on file names within the Phar archive. Malicious actors can craft Phar files with long file names, lead…
-
dadosneurais/cve-2023-3824 ★ 0 · Sep 23, 2025
-
bluefish3r/poc-cve ★ 0 · Jan 11, 2025
poc-cve-2023-3824
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 32
- ALSA-2024:0387 Moderate: php:8.1 security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2023:5926 Important: php security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2024:10952 Moderate: php:7.4 security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2023:5927 Important: php:8.0 security update AlmaLinux Security Advisories · Oct 29, 2026
- WID-SEC-2023-1970 PHP: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 21, 2026
- RHSA-2024:10952 Red Hat Security Advisory: php:7.4 security update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- RHSA-2024:0387 Red Hat Security Advisory: php:8.1 security update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- RHSA-2023:5926 Red Hat Security Advisory: php security update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- RHSA-2023:5927 Red Hat Security Advisory: php:8.0 security update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- WID-SEC-2023-2917 Xerox FreeFlow Print Server: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 30, 2026
- USN-6305-2 php7.0, php7.2, php7.4 vulnerabilities Ubuntu Security Notices (USN) · Jun 25, 2026
- USN-6305-1 php8.1 vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- DSA-5661-1 php8.2 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-5660-1 php7.4 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3555-1 php7.3 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- RLSA-2023:5927 Important: php:8.0 security update Rocky Linux Security Advisories · Feb 5, 2026
- RLSA-2023:5926 Important: php security update Rocky Linux Security Advisories · Feb 5, 2026
- RLSA-2024:10952 Moderate: php:7.4 security update Rocky Linux Security Advisories · Feb 4, 2026
- SUSE-SU-2023:3445-1 Security update for php7 SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:13153-1 php8-8.2.9-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:3541-1 Security update for php7 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:3498-1 Security update for php7 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:3528-1 Security update for php7 SUSE / openSUSE Security Updates · Feb 4, 2026
- ALAS2-2025-2832 Important: php security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Dec 30, 2025
- RLSA-2024:0387 Moderate: php:8.1 security update Rocky Linux Security Advisories · Oct 9, 2025
- ELSA-2024-10952 Moderate: php:7.4 security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Dec 12, 2024
- ELSA-2024-0387 Moderate: php:8.1 security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Jan 25, 2024
- ELSA-2023-5927 Important: php:8.0 security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Oct 23, 2023
- ELSA-2023-5926 Important: php security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Oct 22, 2023
- WID-SEC-2023-2679 Oracle Communications: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 17, 2023
- ALAS2023-2023-325 Important: php8.1 security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Sep 14, 2023
- ALAS2023-2023-324 Important: php8.2 security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Sep 7, 2023
References
- https://github.com/php/php-src/security/advisories/GHSA-jqcx-ccgc-xwhv
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7NBF77WN6DTVTY2RE73IGPYD6M4PIAWA/
- https://security.netapp.com/advisory/ntap-20230825-0001/
- https://lists.debian.org/debian-lts-announce/2023/09/msg00002.html