vulnerability

SUSE: CVE-2023-3823: SUSE Linux Security Advisory

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:C/I:N/A:N)
Published
Aug 11, 2023
Added
Aug 29, 2023
Modified
Jan 28, 2025

Description

In PHP versions 8.0.* before 8.0.30, 8.1.* before 8.1.22, and 8.2.* before 8.2.8 various XML functions rely on libxml global state to track configuration variables, like whether external entities are loaded. This state is assumed to be unchanged unless the user explicitly changes it by calling appropriate function. However, since the state is process-global, other modules - such as ImageMagick - may also use this library within the same process, and change that global state for their internal purposes, and leave it in a state where external entities loading is enabled. This can lead to the situation where external XML is parsed with external entities loaded, which can lead to disclosure of any local files accessible to PHP. This vulnerable state may persist in the same process across many requests, until the process is shut down. 

Solution(s)

suse-upgrade-apache2-mod_php7suse-upgrade-apache2-mod_php74suse-upgrade-apache2-mod_php8suse-upgrade-php7suse-upgrade-php7-bcmathsuse-upgrade-php7-bz2suse-upgrade-php7-calendarsuse-upgrade-php7-clisuse-upgrade-php7-ctypesuse-upgrade-php7-curlsuse-upgrade-php7-dbasuse-upgrade-php7-develsuse-upgrade-php7-domsuse-upgrade-php7-embedsuse-upgrade-php7-enchantsuse-upgrade-php7-exifsuse-upgrade-php7-fastcgisuse-upgrade-php7-fileinfosuse-upgrade-php7-firebirdsuse-upgrade-php7-fpmsuse-upgrade-php7-ftpsuse-upgrade-php7-gdsuse-upgrade-php7-gettextsuse-upgrade-php7-gmpsuse-upgrade-php7-iconvsuse-upgrade-php7-intlsuse-upgrade-php7-jsonsuse-upgrade-php7-ldapsuse-upgrade-php7-mbstringsuse-upgrade-php7-mysqlsuse-upgrade-php7-odbcsuse-upgrade-php7-opcachesuse-upgrade-php7-opensslsuse-upgrade-php7-pcntlsuse-upgrade-php7-pdosuse-upgrade-php7-pgsqlsuse-upgrade-php7-pharsuse-upgrade-php7-posixsuse-upgrade-php7-readlinesuse-upgrade-php7-shmopsuse-upgrade-php7-snmpsuse-upgrade-php7-soapsuse-upgrade-php7-socketssuse-upgrade-php7-sodiumsuse-upgrade-php7-sqlitesuse-upgrade-php7-sysvmsgsuse-upgrade-php7-sysvsemsuse-upgrade-php7-sysvshmsuse-upgrade-php7-testsuse-upgrade-php7-tidysuse-upgrade-php7-tokenizersuse-upgrade-php7-xmlreadersuse-upgrade-php7-xmlrpcsuse-upgrade-php7-xmlwritersuse-upgrade-php7-xslsuse-upgrade-php7-zipsuse-upgrade-php7-zlibsuse-upgrade-php74suse-upgrade-php74-bcmathsuse-upgrade-php74-bz2suse-upgrade-php74-calendarsuse-upgrade-php74-ctypesuse-upgrade-php74-curlsuse-upgrade-php74-dbasuse-upgrade-php74-develsuse-upgrade-php74-domsuse-upgrade-php74-enchantsuse-upgrade-php74-exifsuse-upgrade-php74-fastcgisuse-upgrade-php74-fileinfosuse-upgrade-php74-fpmsuse-upgrade-php74-ftpsuse-upgrade-php74-gdsuse-upgrade-php74-gettextsuse-upgrade-php74-gmpsuse-upgrade-php74-iconvsuse-upgrade-php74-intlsuse-upgrade-php74-jsonsuse-upgrade-php74-ldapsuse-upgrade-php74-mbstringsuse-upgrade-php74-mysqlsuse-upgrade-php74-odbcsuse-upgrade-php74-opcachesuse-upgrade-php74-opensslsuse-upgrade-php74-pcntlsuse-upgrade-php74-pdosuse-upgrade-php74-pgsqlsuse-upgrade-php74-pharsuse-upgrade-php74-posixsuse-upgrade-php74-readlinesuse-upgrade-php74-shmopsuse-upgrade-php74-snmpsuse-upgrade-php74-soapsuse-upgrade-php74-socketssuse-upgrade-php74-sodiumsuse-upgrade-php74-sqlitesuse-upgrade-php74-sysvmsgsuse-upgrade-php74-sysvsemsuse-upgrade-php74-sysvshmsuse-upgrade-php74-tidysuse-upgrade-php74-tokenizersuse-upgrade-php74-xmlreadersuse-upgrade-php74-xmlrpcsuse-upgrade-php74-xmlwritersuse-upgrade-php74-xslsuse-upgrade-php74-zipsuse-upgrade-php74-zlibsuse-upgrade-php8suse-upgrade-php8-bcmathsuse-upgrade-php8-bz2suse-upgrade-php8-calendarsuse-upgrade-php8-clisuse-upgrade-php8-ctypesuse-upgrade-php8-curlsuse-upgrade-php8-dbasuse-upgrade-php8-develsuse-upgrade-php8-domsuse-upgrade-php8-embedsuse-upgrade-php8-enchantsuse-upgrade-php8-exifsuse-upgrade-php8-fastcgisuse-upgrade-php8-fileinfosuse-upgrade-php8-fpmsuse-upgrade-php8-ftpsuse-upgrade-php8-gdsuse-upgrade-php8-gettextsuse-upgrade-php8-gmpsuse-upgrade-php8-iconvsuse-upgrade-php8-intlsuse-upgrade-php8-ldapsuse-upgrade-php8-mbstringsuse-upgrade-php8-mysqlsuse-upgrade-php8-odbcsuse-upgrade-php8-opcachesuse-upgrade-php8-opensslsuse-upgrade-php8-pcntlsuse-upgrade-php8-pdosuse-upgrade-php8-pgsqlsuse-upgrade-php8-pharsuse-upgrade-php8-posixsuse-upgrade-php8-readlinesuse-upgrade-php8-shmopsuse-upgrade-php8-snmpsuse-upgrade-php8-soapsuse-upgrade-php8-socketssuse-upgrade-php8-sodiumsuse-upgrade-php8-sqlitesuse-upgrade-php8-sysvmsgsuse-upgrade-php8-sysvsemsuse-upgrade-php8-sysvshmsuse-upgrade-php8-testsuse-upgrade-php8-tidysuse-upgrade-php8-tokenizersuse-upgrade-php8-xmlreadersuse-upgrade-php8-xmlwritersuse-upgrade-php8-xslsuse-upgrade-php8-zipsuse-upgrade-php8-zlib
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.