CVE-2023-3824: Buffer overflow and overread in phar_dir_read()
First published: Thu Aug 03 2023(Updated: )
<a href="https://www.php.net/ChangeLog-8.php#8.0.30">https://www.php.net/ChangeLog-8.php#8.0.30</a> Phar: Fixed bug GHSA-jqcx-ccgc-xwhv (Buffer mismanagement in phar_dir_read()). (<a href="https://access.redhat.com/security/cve/CVE-2023-3824">CVE-2023-3824</a>)
Credit: security@php.net security@php.net security@php.net
| Affected Software | Affected Version | How to fix |
|---|---|---|
| PHP PHP | >=8.0.0<8.0.30 | |
| PHP PHP | >=8.1.0<8.1.22 | |
| PHP PHP | >=8.2.0<8.2.8 | |
| PHP PHP | <8.0.30 | 8.0.30 |
| PHP PHP | >=8.2.0<8.2.9 | |
| Fedoraproject Fedora | =38 | |
| Debian Debian Linux | =10.0 | |
| redhat/php | <8.2.9 | 8.2.9 |
| redhat/php | <8.1.22 | 8.1.22 |
| redhat/php | <8.0.30 | 8.0.30 |
| debian/php7.4 | 7.4.33-1+deb11u5 | |
| debian/php8.2 | 8.2.20-1~deb12u1 8.2.23-1 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://github.com/php/php-src/security/advisories/GHSA-jqcx-ccgc-xwhv
- https://lists.debian.org/debian-lts-announce/2023/09/msg00002.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7NBF77WN6DTVTY2RE73IGPYD6M4PIAWA/
- https://security.netapp.com/advisory/ntap-20230825-0001/
- https://launchpad.net/bugs/cve/CVE-2023-3824
- https://www.php.net/ChangeLog-8.php#8.0.30 (Advisory)
- https://access.redhat.com/security/cve/CVE-2023-3824
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2242351
- https://github.com/php/php-src/commit/80316123f3e9dcce8ac419bd9dd43546e2ccb5ef
- https://access.redhat.com/errata/RHSA-2023:5926
- https://access.redhat.com/errata/RHSA-2023:5927
- https://access.redhat.com/errata/RHSA-2024:0387
- https://bugzilla.redhat.com/show_bug.cgi?id=2230101
- https://www.theregister.com/2024/02/20/nca_lockbit_takedown/
- https://www.bleepingcomputer.com/news/security/lockbit-ransomware-returns-restores-servers-after-police-disruption/
- https://security-tracker.debian.org/tracker/CVE-2023-3824
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3824
- https://nvd.nist.gov/vuln/detail/CVE-2023-3824
- https://ubuntu.com/security/CVE-2023-3824
Frequently Asked Questions
What is the severity of CVE-2023-3824?
The severity of CVE-2023-3824 is critical.
How does CVE-2023-3824 affect PHP?
CVE-2023-3824 affects PHP versions 8.0.* before 8.0.30, 8.1.* before 8.1.22, and 8.2.* before 8.2.8.
What is the potential impact of CVE-2023-3824?
CVE-2023-3824 can lead to memory corruption or remote code execution (RCE).
How can I fix CVE-2023-3824?
To fix CVE-2023-3824, upgrade PHP to version 8.2.9 or later.
Where can I find more information about CVE-2023-3824?
You can find more information about CVE-2023-3824 at the following references: [Link 1](https://www.php.net/ChangeLog-8.php#8.2.9), [Link 2](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3824), [Link 3](https://github.com/php/php-src/security/advisories/GHSA-jqcx-ccgc-xwhv)
- collector/nvd-api
- collector/nvd-index
- agent/type
- collector/launchpad-cve
- source/Launchpad
- agent/first-publish-date
- agent/author
- agent/description
- collector/php-changelog
- source/PHP
- agent/software-canonical-lookup
- collector/nvd-cve
- source/NVD
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2023-3824
- agent/weakness
- collector/the-register
- source/The Register
- collector/bleeping-computer
- source/BleepingComputer
- agent/news-ai
- agent/references
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/severity
- agent/title
- agent/event
- agent/tags
- collector/security-tracker-debian
- source/Debian
- agent/softwarecombine
- collector/usn-cve
- source/Ubuntu
- vendor/php
- canonical/php php
- version/php php/8.0.0
- version/php php/8.1.0
- version/php php/8.2.0
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/38
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/10.0
- package-manager/redhat
- package-manager/debian