Red Hat: CVE-2020-7065: Using mb_strtolower() function with UTF-32LE encoding leads to potential code execution (Multiple Advisories)
7
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
04/01/2020
09/10/2020
09/09/2020
12/15/2023
Description
In PHP versions 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while using mb_strtolower() function with UTF-32LE encoding, certain invalid strings could cause PHP to overwrite stack-allocated buffer. This could lead to memory corruption, crashes and potentially code execution.
Solution(s)
- redhat-upgrade-apcu-panel
- redhat-upgrade-libzip
- redhat-upgrade-libzip-debuginfo
- redhat-upgrade-libzip-debugsource
- redhat-upgrade-libzip-devel
- redhat-upgrade-libzip-tools
- redhat-upgrade-libzip-tools-debuginfo
- redhat-upgrade-php
- redhat-upgrade-php-bcmath
- redhat-upgrade-php-bcmath-debuginfo
- redhat-upgrade-php-cli
- redhat-upgrade-php-cli-debuginfo
- redhat-upgrade-php-common
- redhat-upgrade-php-common-debuginfo
- redhat-upgrade-php-dba
- redhat-upgrade-php-dba-debuginfo
- redhat-upgrade-php-dbg
- redhat-upgrade-php-dbg-debuginfo
- redhat-upgrade-php-debuginfo
- redhat-upgrade-php-debugsource
- redhat-upgrade-php-devel
- redhat-upgrade-php-embedded
- redhat-upgrade-php-embedded-debuginfo
- redhat-upgrade-php-enchant
- redhat-upgrade-php-enchant-debuginfo
- redhat-upgrade-php-fpm
- redhat-upgrade-php-fpm-debuginfo
- redhat-upgrade-php-gd
- redhat-upgrade-php-gd-debuginfo
- redhat-upgrade-php-gmp
- redhat-upgrade-php-gmp-debuginfo
- redhat-upgrade-php-intl
- redhat-upgrade-php-intl-debuginfo
- redhat-upgrade-php-json
- redhat-upgrade-php-json-debuginfo
- redhat-upgrade-php-ldap
- redhat-upgrade-php-ldap-debuginfo
- redhat-upgrade-php-mbstring
- redhat-upgrade-php-mbstring-debuginfo
- redhat-upgrade-php-mysqlnd
- redhat-upgrade-php-mysqlnd-debuginfo
- redhat-upgrade-php-odbc
- redhat-upgrade-php-odbc-debuginfo
- redhat-upgrade-php-opcache
- redhat-upgrade-php-opcache-debuginfo
- redhat-upgrade-php-pdo
- redhat-upgrade-php-pdo-debuginfo
- redhat-upgrade-php-pear
- redhat-upgrade-php-pecl-apcu
- redhat-upgrade-php-pecl-apcu-debuginfo
- redhat-upgrade-php-pecl-apcu-debugsource
- redhat-upgrade-php-pecl-apcu-devel
- redhat-upgrade-php-pecl-rrd
- redhat-upgrade-php-pecl-rrd-debuginfo
- redhat-upgrade-php-pecl-rrd-debugsource
- redhat-upgrade-php-pecl-xdebug
- redhat-upgrade-php-pecl-xdebug-debuginfo
- redhat-upgrade-php-pecl-xdebug-debugsource
- redhat-upgrade-php-pecl-zip
- redhat-upgrade-php-pecl-zip-debuginfo
- redhat-upgrade-php-pecl-zip-debugsource
- redhat-upgrade-php-pgsql
- redhat-upgrade-php-pgsql-debuginfo
- redhat-upgrade-php-process
- redhat-upgrade-php-process-debuginfo
- redhat-upgrade-php-recode
- redhat-upgrade-php-recode-debuginfo
- redhat-upgrade-php-snmp
- redhat-upgrade-php-snmp-debuginfo
- redhat-upgrade-php-soap
- redhat-upgrade-php-soap-debuginfo
- redhat-upgrade-php-xml
- redhat-upgrade-php-xml-debuginfo
- redhat-upgrade-php-xmlrpc
- redhat-upgrade-php-xmlrpc-debuginfo
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