vulnerability
CentOS Linux: CVE-2021-21707: Moderate: php:7.4 security, bug fix, and enhancement update (CESA-2022:7628)
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
5 | (AV:N/AC:L/Au:N/C:P/I:N/A:N) | Nov 29, 2021 | Nov 9, 2022 | May 25, 2023 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
Published
Nov 29, 2021
Added
Nov 9, 2022
Modified
May 25, 2023
Description
In PHP versions 7.3.x below 7.3.33, 7.4.x below 7.4.26 and 8.0.x below 8.0.13, certain XML parsing functions, like simplexml_load_file(), URL-decode the filename passed to them. If that filename contains URL-encoded NUL character, this may cause the function to interpret this as the end of the filename, thus interpreting the filename differently from what the user intended, which may lead it to reading a different file than intended.
Solution(s)
centos-upgrade-apcu-panelcentos-upgrade-libzipcentos-upgrade-libzip-debuginfocentos-upgrade-libzip-debugsourcecentos-upgrade-libzip-develcentos-upgrade-libzip-toolscentos-upgrade-libzip-tools-debuginfocentos-upgrade-phpcentos-upgrade-php-bcmathcentos-upgrade-php-bcmath-debuginfocentos-upgrade-php-clicentos-upgrade-php-cli-debuginfocentos-upgrade-php-commoncentos-upgrade-php-common-debuginfocentos-upgrade-php-dbacentos-upgrade-php-dba-debuginfocentos-upgrade-php-dbgcentos-upgrade-php-dbg-debuginfocentos-upgrade-php-debuginfocentos-upgrade-php-debugsourcecentos-upgrade-php-develcentos-upgrade-php-embeddedcentos-upgrade-php-embedded-debuginfocentos-upgrade-php-enchantcentos-upgrade-php-enchant-debuginfocentos-upgrade-php-fficentos-upgrade-php-ffi-debuginfocentos-upgrade-php-fpmcentos-upgrade-php-fpm-debuginfocentos-upgrade-php-gdcentos-upgrade-php-gd-debuginfocentos-upgrade-php-gmpcentos-upgrade-php-gmp-debuginfocentos-upgrade-php-intlcentos-upgrade-php-intl-debuginfocentos-upgrade-php-jsoncentos-upgrade-php-json-debuginfocentos-upgrade-php-ldapcentos-upgrade-php-ldap-debuginfocentos-upgrade-php-mbstringcentos-upgrade-php-mbstring-debuginfocentos-upgrade-php-mysqlndcentos-upgrade-php-mysqlnd-debuginfocentos-upgrade-php-odbccentos-upgrade-php-odbc-debuginfocentos-upgrade-php-opcachecentos-upgrade-php-opcache-debuginfocentos-upgrade-php-pdocentos-upgrade-php-pdo-debuginfocentos-upgrade-php-pearcentos-upgrade-php-pecl-apcucentos-upgrade-php-pecl-apcu-debuginfocentos-upgrade-php-pecl-apcu-debugsourcecentos-upgrade-php-pecl-apcu-develcentos-upgrade-php-pecl-rrdcentos-upgrade-php-pecl-rrd-debuginfocentos-upgrade-php-pecl-rrd-debugsourcecentos-upgrade-php-pecl-xdebugcentos-upgrade-php-pecl-xdebug-debuginfocentos-upgrade-php-pecl-xdebug-debugsourcecentos-upgrade-php-pecl-zipcentos-upgrade-php-pecl-zip-debuginfocentos-upgrade-php-pecl-zip-debugsourcecentos-upgrade-php-pgsqlcentos-upgrade-php-pgsql-debuginfocentos-upgrade-php-processcentos-upgrade-php-process-debuginfocentos-upgrade-php-snmpcentos-upgrade-php-snmp-debuginfocentos-upgrade-php-soapcentos-upgrade-php-soap-debuginfocentos-upgrade-php-xmlcentos-upgrade-php-xml-debuginfocentos-upgrade-php-xmlrpccentos-upgrade-php-xmlrpc-debuginfo
References

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