Medium severity5.3NVD Advisory· Published Feb 15, 2021· Updated Jun 17, 2026

CVE-2021-21702

Description

In PHP versions 7.3.x below 7.3.27, 7.4.x below 7.4.15 and 8.0.x below 8.0.2, when using SOAP extension to connect to a SOAP server, a malicious SOAP server could return malformed XML data as a response that would cause PHP to access a null pointer and thus cause a crash.

AI Insight

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

Affected products

NetApp/Clustered Data Ontap
cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*
Oracle Corporation/Communications Diameter Signaling Router
cpe:2.3:a:oracle:communications_diameter_signaling_router:*:*:*:*:*:*:*:*
Range: >=8.0.0,<=8.5.0
PHP/PHP3 versions
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:php:php:*:*:*:*:*:*:*:*range: >=7.3.0,<7.3.27
- (no CPE)range: <7.3.27, <7.4.15, <8.0.2
- (no CPE)range: 7.3.x
Debian/linux2 versions
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
osv-coords78 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-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/php7&distro=openSUSE%20Leap%2015.2 pkg:rpm/opensuse/php7&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/php7&distro=openSUSE%20Leap%2015.4 pkg:rpm/opensuse/php7&distro=openSUSE%20Tumbleweed pkg:rpm/opensuse/php7-test&distro=openSUSE%20Leap%2015.2 pkg:rpm/opensuse/php7-test&distro=openSUSE%20Leap%2015.3 pkg:rpm/suse/php53&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3 pkg:rpm/suse/php53&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSS pkg:rpm/suse/php7&distro=SUSE%20Enterprise%20Storage%206 pkg:rpm/suse/php7&distro=SUSE%20Enterprise%20Storage%207 pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOS pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSS pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-ESPOS 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-ESPOS pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSS pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP2 pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP3 pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2015%20SP2 pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2015%20SP3 pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCL pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSS pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-BCL pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSS pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSS pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015 pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1 pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2 pkg:rpm/suse/php7&distro=SUSE%20Manager%20Proxy%204.0 pkg:rpm/suse/php7&distro=SUSE%20Manager%20Proxy%204.1 pkg:rpm/suse/php7&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.0 pkg:rpm/suse/php7&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.1 pkg:rpm/suse/php7&distro=SUSE%20Manager%20Server%204.0 pkg:rpm/suse/php7&distro=SUSE%20Manager%20Server%204.1 pkg:rpm/suse/php72&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2012 pkg:rpm/suse/php72&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%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
>= 7.3.0, < 7.3.27+ 77 more
- (no CPE)range: >= 7.3.0, < 7.3.27
- (no CPE)range: >= 7.3.0, < 7.3.27
- (no CPE)range: >= 7.3.0, < 7.3.27
- (no CPE)range: < 5.1.18-1.module_el8.6.0+2750+78feabcb
- (no CPE)range: < 1.6.1-1.module_el8.6.0+2750+78feabcb
- (no CPE)range: < 1.6.1-1.module_el8.6.0+2750+78feabcb
- (no CPE)range: < 1.6.1-1.module_el8.6.0+2750+78feabcb
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 1:1.10.12-1.module_el8.6.0+2750+78feabcb
- (no CPE)range: < 5.1.18-1.module_el8.6.0+2750+78feabcb
- (no CPE)range: < 5.1.18-1.module_el8.6.0+2750+78feabcb
- (no CPE)range: < 2.0.1-1.module_el8.6.0+2750+78feabcb
- (no CPE)range: < 2.9.5-1.module_el8.6.0+2750+78feabcb
- (no CPE)range: < 1.18.2-1.module_el8.6.0+2750+78feabcb
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.19-3.module_el8.6.0+2976+8b9a0d08
- (no CPE)range: < 7.4.6-lp152.2.15.1
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.2.34-150000.4.103.1
- (no CPE)range: < 7.4.24-2.1
- (no CPE)range: < 7.4.6-lp152.2.15.1
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 5.3.17-112.99.2
- (no CPE)range: < 5.3.17-112.99.2
- (no CPE)range: < 7.2.34-150000.4.103.1
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.2.34-150000.4.103.1
- (no CPE)range: < 7.2.34-150000.4.103.1
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.2.34-150000.4.103.1
- (no CPE)range: < 7.2.34-150000.4.103.1
- (no CPE)range: < 7.4.6-3.17.1
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.4.6-3.17.1
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.2.34-150000.4.103.1
- (no CPE)range: < 7.2.34-150000.4.103.1
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.2.34-150000.4.103.1
- (no CPE)range: < 7.2.34-150000.4.103.1
- (no CPE)range: < 7.2.34-150000.4.103.1
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.2.5-4.73.1
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.2.5-4.73.1
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.2.5-4.73.1
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.2.5-1.60.1
- (no CPE)range: < 7.2.5-1.60.1
- (no CPE)range: < 7.4.6-1.19.1
- (no CPE)range: < 7.4.6-1.19.1

Patches

Vulnerability mechanics

References

www.oracle.com/security-alerts/cpuoct2021.htmlnvdPatchThird Party Advisory
bugs.php.net/bug.phpnvdIssue TrackingVendor Advisory
lists.debian.org/debian-lts-announce/2021/07/msg00008.htmlnvdMailing ListThird Party Advisory
security.gentoo.org/glsa/202105-23nvdThird Party Advisory
security.netapp.com/advisory/ntap-20210312-0005/nvdThird Party Advisory
www.debian.org/security/2021/dsa-4856nvdThird Party Advisory
www.tenable.com/security/tns-2021-14nvdThird Party Advisory

News mentions

No linked articles in our index yet.

cvss	0.345
epss	0.003
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000