SUSE update for php72

1) Stack-based buffer overflow

EUVDB-ID: #VU54566

Risk: High

CVSSv4.0: 7.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2021-21704

CWE-ID: CWE-121 - Stack-based buffer overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

Multiple boundary errors exists within firebird_info_cb(), firebird_handle_doer(), firebird_stmt_execute(), and firebird_fetch_blob() function. A remote attacker can pass specially crafted input to the application, trigger a stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Update the affected package php72 to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Module for Web Scripting: 12

SUSE Linux Enterprise Software Development Kit: 12-SP5

php72-pear-Archive_Tar: before 7.2.5-1.66.1

php72-pear: before 7.2.5-1.66.1

php72-zlib-debuginfo: before 7.2.5-1.66.1

php72-zlib: before 7.2.5-1.66.1

php72-zip-debuginfo: before 7.2.5-1.66.1

php72-zip: before 7.2.5-1.66.1

php72-xsl-debuginfo: before 7.2.5-1.66.1

php72-xsl: before 7.2.5-1.66.1

php72-xmlwriter-debuginfo: before 7.2.5-1.66.1

php72-xmlwriter: before 7.2.5-1.66.1

php72-xmlrpc-debuginfo: before 7.2.5-1.66.1

php72-xmlrpc: before 7.2.5-1.66.1

php72-xmlreader-debuginfo: before 7.2.5-1.66.1

php72-xmlreader: before 7.2.5-1.66.1

php72-wddx-debuginfo: before 7.2.5-1.66.1

php72-wddx: before 7.2.5-1.66.1

php72-tokenizer-debuginfo: before 7.2.5-1.66.1

php72-tokenizer: before 7.2.5-1.66.1

php72-tidy-debuginfo: before 7.2.5-1.66.1

php72-tidy: before 7.2.5-1.66.1

php72-sysvshm-debuginfo: before 7.2.5-1.66.1

php72-sysvshm: before 7.2.5-1.66.1

php72-sysvsem-debuginfo: before 7.2.5-1.66.1

php72-sysvsem: before 7.2.5-1.66.1

php72-sysvmsg-debuginfo: before 7.2.5-1.66.1

php72-sysvmsg: before 7.2.5-1.66.1

php72-sqlite-debuginfo: before 7.2.5-1.66.1

php72-sqlite: before 7.2.5-1.66.1

php72-sodium-debuginfo: before 7.2.5-1.66.1

php72-sodium: before 7.2.5-1.66.1

php72-sockets-debuginfo: before 7.2.5-1.66.1

php72-sockets: before 7.2.5-1.66.1

php72-soap-debuginfo: before 7.2.5-1.66.1

php72-soap: before 7.2.5-1.66.1

php72-snmp-debuginfo: before 7.2.5-1.66.1

php72-snmp: before 7.2.5-1.66.1

php72-shmop-debuginfo: before 7.2.5-1.66.1

php72-shmop: before 7.2.5-1.66.1

php72-readline-debuginfo: before 7.2.5-1.66.1

php72-readline: before 7.2.5-1.66.1

php72-pspell-debuginfo: before 7.2.5-1.66.1

php72-pspell: before 7.2.5-1.66.1

php72-posix-debuginfo: before 7.2.5-1.66.1

php72-posix: before 7.2.5-1.66.1

php72-phar-debuginfo: before 7.2.5-1.66.1

php72-phar: before 7.2.5-1.66.1

php72-pgsql-debuginfo: before 7.2.5-1.66.1

php72-pgsql: before 7.2.5-1.66.1

php72-pdo-debuginfo: before 7.2.5-1.66.1

php72-pdo: before 7.2.5-1.66.1

php72-pcntl-debuginfo: before 7.2.5-1.66.1

php72-pcntl: before 7.2.5-1.66.1

php72-openssl-debuginfo: before 7.2.5-1.66.1

php72-openssl: before 7.2.5-1.66.1

php72-opcache-debuginfo: before 7.2.5-1.66.1

php72-opcache: before 7.2.5-1.66.1

php72-odbc-debuginfo: before 7.2.5-1.66.1

php72-odbc: before 7.2.5-1.66.1

php72-mysql-debuginfo: before 7.2.5-1.66.1

php72-mysql: before 7.2.5-1.66.1

php72-mbstring-debuginfo: before 7.2.5-1.66.1

php72-mbstring: before 7.2.5-1.66.1

php72-ldap-debuginfo: before 7.2.5-1.66.1

php72-ldap: before 7.2.5-1.66.1

php72-json-debuginfo: before 7.2.5-1.66.1

php72-json: before 7.2.5-1.66.1

php72-intl-debuginfo: before 7.2.5-1.66.1

php72-intl: before 7.2.5-1.66.1

php72-imap-debuginfo: before 7.2.5-1.66.1

php72-imap: before 7.2.5-1.66.1

php72-iconv-debuginfo: before 7.2.5-1.66.1

php72-iconv: before 7.2.5-1.66.1

php72-gmp-debuginfo: before 7.2.5-1.66.1

php72-gmp: before 7.2.5-1.66.1

php72-gettext-debuginfo: before 7.2.5-1.66.1

php72-gettext: before 7.2.5-1.66.1

php72-gd-debuginfo: before 7.2.5-1.66.1

php72-gd: before 7.2.5-1.66.1

php72-ftp-debuginfo: before 7.2.5-1.66.1

php72-ftp: before 7.2.5-1.66.1

php72-fpm-debuginfo: before 7.2.5-1.66.1

php72-fpm: before 7.2.5-1.66.1

php72-fileinfo-debuginfo: before 7.2.5-1.66.1

php72-fileinfo: before 7.2.5-1.66.1

php72-fastcgi-debuginfo: before 7.2.5-1.66.1

php72-fastcgi: before 7.2.5-1.66.1

php72-exif-debuginfo: before 7.2.5-1.66.1

php72-exif: before 7.2.5-1.66.1

php72-enchant-debuginfo: before 7.2.5-1.66.1

php72-enchant: before 7.2.5-1.66.1

php72-dom-debuginfo: before 7.2.5-1.66.1

php72-dom: before 7.2.5-1.66.1

php72-dba-debuginfo: before 7.2.5-1.66.1

php72-dba: before 7.2.5-1.66.1

php72-curl-debuginfo: before 7.2.5-1.66.1

php72-curl: before 7.2.5-1.66.1

php72-ctype-debuginfo: before 7.2.5-1.66.1

php72-ctype: before 7.2.5-1.66.1

php72-calendar-debuginfo: before 7.2.5-1.66.1

php72-calendar: before 7.2.5-1.66.1

php72-bz2-debuginfo: before 7.2.5-1.66.1

php72-bz2: before 7.2.5-1.66.1

php72-bcmath-debuginfo: before 7.2.5-1.66.1

php72-bcmath: before 7.2.5-1.66.1

php72: before 7.2.5-1.66.1

apache2-mod_php72-debuginfo: before 7.2.5-1.66.1

apache2-mod_php72: before 7.2.5-1.66.1

php72-devel: before 7.2.5-1.66.1

php72-debugsource: before 7.2.5-1.66.1

php72-debuginfo: before 7.2.5-1.66.1

CPE2.3

• cpe:2.3:o:suse:suse_linux_enterprise_module_for_web_scripting:12:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_software_development_kit:12-SP5:*:*:*:*:*:*:*
• cpe:2.3:o:suse:php72-pear-archive_tar:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-pear:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-zlib-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-zlib:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-zip-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-zip:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-xsl-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-xsl:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-xmlwriter-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-xmlwriter:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-xmlrpc-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-xmlrpc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-xmlreader-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-xmlreader:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-wddx-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-wddx:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-tokenizer-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-tokenizer:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-tidy-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-tidy:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-sysvshm-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-sysvshm:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-sysvsem-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-sysvsem:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-sysvmsg-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-sysvmsg:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-sqlite-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-sqlite:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-sodium-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-sodium:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-sockets-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-sockets:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-soap-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-soap:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-snmp-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-snmp:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-shmop-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-shmop:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-readline-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-readline:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-pspell-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-pspell:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-posix-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-posix:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-phar-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-phar:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-pgsql-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-pgsql:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-pdo-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-pdo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-pcntl-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-pcntl:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-openssl-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-openssl:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-opcache-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-opcache:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-odbc-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-odbc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-mysql-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-mysql:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-mbstring-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-mbstring:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-ldap-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-ldap:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-json-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-json:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-intl-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-intl:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-imap-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-imap:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-iconv-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-iconv:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-gmp-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-gmp:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-gettext-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-gettext:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-gd-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-gd:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-ftp-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-ftp:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-fpm-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-fpm:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-fileinfo-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-fileinfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-fastcgi-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-fastcgi:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-exif-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-exif:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-enchant-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-enchant:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-dom-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-dom:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-dba-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-dba:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-curl-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-curl:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-ctype-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-ctype:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-calendar-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-calendar:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-bz2-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-bz2:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-bcmath-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-bcmath:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:apache2-mod_php72-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:apache2-mod_php72:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-devel:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-debugsource:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:php72-debuginfo:*:*:*:*:*:suse_linux:*:*

External links

https://www.suse.com/support/update/announcement/2021/suse-su-20212638-1/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.