SUSE update for php72

1) Stack-based buffer overflow

EUVDB-ID: #VU54566

Risk: High

CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

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

External links

http://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.