Medium severity6.5NVD Advisory· Published Apr 29, 2024· Updated Jun 17, 2026

CVE-2024-3096

Description

In PHP version 8.1.* before 8.1.28, 8.2.* before 8.2.18, 8.3.* before 8.3.5, if a password stored with password_hash() starts with a null byte (\x00), testing a blank string as the password via password_verify() will incorrectly return true.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

PHP/PHP3 versions
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:php:php:*:*:*:*:*:*:*:*range: >=8.1.0,<8.1.28
- (no CPE)range: <8.1.28, <8.2.18, <8.3.5
- (no CPE)range: 8.1.*
Debian/linux
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
osv-coords74 versions
pkg:bitnami/libphp pkg:bitnami/php pkg:bitnami/php-min pkg:rpm/almalinux/apcu-panel pkg:rpm/almalinux/libzip pkg:rpm/almalinux/libzip-devel pkg:rpm/almalinux/libzip-tools pkg:rpm/almalinux/php pkg:rpm/almalinux/php-bcmath pkg:rpm/almalinux/php-cli pkg:rpm/almalinux/php-common pkg:rpm/almalinux/php-dba pkg:rpm/almalinux/php-dbg pkg:rpm/almalinux/php-devel pkg:rpm/almalinux/php-embedded pkg:rpm/almalinux/php-enchant pkg:rpm/almalinux/php-ffi pkg:rpm/almalinux/php-fpm pkg:rpm/almalinux/php-gd pkg:rpm/almalinux/php-gmp pkg:rpm/almalinux/php-intl pkg:rpm/almalinux/php-json pkg:rpm/almalinux/php-ldap pkg:rpm/almalinux/php-mbstring pkg:rpm/almalinux/php-mysqlnd pkg:rpm/almalinux/php-odbc pkg:rpm/almalinux/php-opcache pkg:rpm/almalinux/php-pdo pkg:rpm/almalinux/php-pear pkg:rpm/almalinux/php-pecl-apcu pkg:rpm/almalinux/php-pecl-apcu-devel pkg:rpm/almalinux/php-pecl-rrd pkg:rpm/almalinux/php-pecl-xdebug pkg:rpm/almalinux/php-pecl-xdebug3 pkg:rpm/almalinux/php-pecl-zip pkg:rpm/almalinux/php-pgsql pkg:rpm/almalinux/php-process pkg:rpm/almalinux/php-snmp pkg:rpm/almalinux/php-soap pkg:rpm/almalinux/php-xml pkg:rpm/almalinux/php-xmlrpc pkg:rpm/opensuse/apache2-mod_php7&distro=openSUSE%20Leap%2015.5 pkg:rpm/opensuse/apache2-mod_php8&distro=openSUSE%20Leap%2015.5 pkg:rpm/opensuse/php7&distro=openSUSE%20Leap%2015.5 pkg:rpm/opensuse/php7-embed&distro=openSUSE%20Leap%2015.5 pkg:rpm/opensuse/php7-fastcgi&distro=openSUSE%20Leap%2015.5 pkg:rpm/opensuse/php7-fpm&distro=openSUSE%20Leap%2015.5 pkg:rpm/opensuse/php7-test&distro=openSUSE%20Leap%2015.5 pkg:rpm/opensuse/php8&distro=openSUSE%20Leap%2015.5 pkg:rpm/opensuse/php8&distro=openSUSE%20Tumbleweed pkg:rpm/opensuse/php8-embed&distro=openSUSE%20Leap%2015.5 pkg:rpm/opensuse/php8-fastcgi&distro=openSUSE%20Leap%2015.5 pkg:rpm/opensuse/php8-fpm&distro=openSUSE%20Leap%2015.5 pkg:rpm/opensuse/php8-test&distro=openSUSE%20Leap%2015.5 pkg:rpm/suse/apache2-mod_php7&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2015%20SP5 pkg:rpm/suse/apache2-mod_php8&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2015%20SP5 pkg:rpm/suse/php7&distro=SUSE%20Enterprise%20Storage%207.1 pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSS pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSS pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2015%20SP5 pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSS pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSS pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2 pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3 pkg:rpm/suse/php7-embed&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP5 pkg:rpm/suse/php7-fastcgi&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2015%20SP5 pkg:rpm/suse/php7-fpm&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2015%20SP5 pkg:rpm/suse/php74&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2012 pkg:rpm/suse/php74&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5 pkg:rpm/suse/php8&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2015%20SP5 pkg:rpm/suse/php8-embed&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2015%20SP5 pkg:rpm/suse/php8-fastcgi&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2015%20SP5 pkg:rpm/suse/php8-fpm&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2015%20SP5 pkg:rpm/suse/php8-test&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2015%20SP5
< 8.1.28+ 73 more
- (no CPE)range: < 8.1.28
- (no CPE)range: < 8.1.28
- (no CPE)range: < 8.1.28
- (no CPE)range: < 5.1.23-1.module_el9.4.0+65+49ff6472
- (no CPE)range: < 1.7.3-1.module_el8.10.0+3796+30ed3ef7
- (no CPE)range: < 1.7.3-1.module_el8.10.0+3796+30ed3ef7
- (no CPE)range: < 1.7.3-1.module_el8.10.0+3796+30ed3ef7
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 7.4.33-2.module_el8.10.0+3935+28808425
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 1:1.10.14-1.module_el8.10.0+3796+30ed3ef7
- (no CPE)range: < 5.1.23-1.module_el9.4.0+65+49ff6472
- (no CPE)range: < 5.1.23-1.module_el9.4.0+65+49ff6472
- (no CPE)range: < 2.0.3-4.module_el9.4.0+65+49ff6472
- (no CPE)range: < 2.9.5-1.module_el8.10.0+3935+28808425
- (no CPE)range: < 3.2.2-2.module_el9.4.0+65+49ff6472
- (no CPE)range: < 1.22.3-1.module_el9.4.0+65+49ff6472
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 8.2.25-1.module_el9.5.0+132+adb0ae7a
- (no CPE)range: < 7.4.33-2.module_el8.10.0+3935+28808425
- (no CPE)range: < 7.4.33-150400.4.34.1
- (no CPE)range: < 8.0.30-150400.4.40.1
- (no CPE)range: < 7.4.33-150400.4.34.1
- (no CPE)range: < 7.4.33-150400.4.34.1
- (no CPE)range: < 7.4.33-150400.4.34.1
- (no CPE)range: < 7.4.33-150400.4.34.1
- (no CPE)range: < 7.4.33-150400.4.34.1
- (no CPE)range: < 8.0.30-150400.4.40.1
- (no CPE)range: < 8.3.6-1.1
- (no CPE)range: < 8.0.30-150400.4.40.1
- (no CPE)range: < 8.0.30-150400.4.40.1
- (no CPE)range: < 8.0.30-150400.4.40.1
- (no CPE)range: < 8.0.30-150400.4.40.1
- (no CPE)range: < 7.4.33-150400.4.34.1
- (no CPE)range: < 8.0.30-150400.4.40.1
- (no CPE)range: < 7.4.33-150200.3.65.1
- (no CPE)range: < 7.4.33-150200.3.65.1
- (no CPE)range: < 7.4.33-150200.3.65.1
- (no CPE)range: < 7.4.33-150400.4.34.1
- (no CPE)range: < 7.4.33-150200.3.65.1
- (no CPE)range: < 7.4.33-150200.3.65.1
- (no CPE)range: < 7.4.33-150200.3.65.1
- (no CPE)range: < 7.4.33-150200.3.65.1
- (no CPE)range: < 7.4.33-150400.4.34.1
- (no CPE)range: < 7.4.33-150400.4.34.1
- (no CPE)range: < 7.4.33-150400.4.34.1
- (no CPE)range: < 7.4.33-1.65.1
- (no CPE)range: < 7.4.33-1.65.1
- (no CPE)range: < 8.0.30-150400.4.40.1
- (no CPE)range: < 8.0.30-150400.4.40.1
- (no CPE)range: < 8.0.30-150400.4.40.1
- (no CPE)range: < 8.0.30-150400.4.40.1
- (no CPE)range: < 8.0.30-150400.4.40.1

Patches

Vulnerability mechanics

References

github.com/php/php-src/security/advisories/GHSA-h746-cjrr-wfmrnvdExploitVendor Advisory
security.netapp.com/advisory/ntap-20240510-0010/nvdThird Party Advisory
www.openwall.com/lists/oss-security/2024/04/12/11nvdMailing List
lists.debian.org/debian-lts-announce/2024/05/msg00005.htmlnvdMailing List
lists.fedoraproject.org/archives/list/[email protected]/message/KJZK3X6B7FBE32FETDSMRLJXTFTHKWSY/nvd
lists.fedoraproject.org/archives/list/[email protected]/message/ZGWIK3HMBACERGB4TSBB2JUOMPYY2VKY/nvd

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cvss	0.423
epss	0.001
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000