High severity7.4NVD Advisory· Published Apr 1, 2020· Updated Jun 17, 2026
CVE-2020-7065
CVE-2020-7065
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
42- osv-coords40 versionspkg:bitnami/libphppkg:bitnami/phppkg:bitnami/php-minpkg:rpm/almalinux/apcu-panelpkg:rpm/almalinux/libzippkg:rpm/almalinux/libzip-develpkg:rpm/almalinux/libzip-toolspkg:rpm/almalinux/phppkg:rpm/almalinux/php-bcmathpkg:rpm/almalinux/php-clipkg:rpm/almalinux/php-commonpkg:rpm/almalinux/php-dbapkg:rpm/almalinux/php-dbgpkg:rpm/almalinux/php-develpkg:rpm/almalinux/php-embeddedpkg:rpm/almalinux/php-enchantpkg:rpm/almalinux/php-fpmpkg:rpm/almalinux/php-gdpkg:rpm/almalinux/php-gmppkg:rpm/almalinux/php-intlpkg:rpm/almalinux/php-jsonpkg:rpm/almalinux/php-ldappkg:rpm/almalinux/php-mbstringpkg:rpm/almalinux/php-mysqlndpkg:rpm/almalinux/php-odbcpkg:rpm/almalinux/php-opcachepkg:rpm/almalinux/php-pdopkg:rpm/almalinux/php-pearpkg:rpm/almalinux/php-pecl-apcupkg:rpm/almalinux/php-pecl-apcu-develpkg:rpm/almalinux/php-pecl-rrdpkg:rpm/almalinux/php-pecl-xdebugpkg:rpm/almalinux/php-pecl-zippkg:rpm/almalinux/php-pgsqlpkg:rpm/almalinux/php-processpkg:rpm/almalinux/php-recodepkg:rpm/almalinux/php-snmppkg:rpm/almalinux/php-soappkg:rpm/almalinux/php-xmlpkg:rpm/almalinux/php-xmlrpc
>= 7.3.0, < 7.3.16+ 39 more
- (no CPE)range: >= 7.3.0, < 7.3.16
- (no CPE)range: >= 7.3.0, < 7.3.16
- (no CPE)range: >= 7.3.0, < 7.3.16
- (no CPE)range: < 5.1.17-1.module_el8.3.0+2009+b272fdef
- (no CPE)range: < 1.5.2-1.module_el8.5.0+152+112d3b8c
- (no CPE)range: < 1.5.2-1.module_el8.4.0+2229+b272fdef
- (no CPE)range: < 1.5.2-1.module_el8.5.0+152+112d3b8c
- (no CPE)range: < 7.3.20-1.module_el8.4.0+2229+b272fdef
- (no CPE)range: < 7.3.20-1.module_el8.4.0+2229+b272fdef
- (no CPE)range: < 7.3.20-1.module_el8.5.0+152+112d3b8c
- (no CPE)range: < 7.3.20-1.module_el8.3.0+2009+b272fdef
- (no CPE)range: < 7.3.20-1.module_el8.5.0+152+112d3b8c
- (no CPE)range: < 7.3.20-1.module_el8.3.0+2009+b272fdef
- (no CPE)range: < 7.3.20-1.module_el8.4.0+2229+b272fdef
- (no CPE)range: < 7.3.20-1.module_el8.3.0+2009+b272fdef
- (no CPE)range: < 7.3.20-1.module_el8.4.0+2229+b272fdef
- (no CPE)range: < 7.3.20-1.module_el8.5.0+152+112d3b8c
- (no CPE)range: < 7.3.20-1.module_el8.4.0+2229+b272fdef
- (no CPE)range: < 7.3.20-1.module_el8.3.0+2009+b272fdef
- (no CPE)range: < 7.3.20-1.module_el8.5.0+152+112d3b8c
- (no CPE)range: < 7.3.20-1.module_el8.3.0+2009+b272fdef
- (no CPE)range: < 7.3.20-1.module_el8.5.0+152+112d3b8c
- (no CPE)range: < 7.3.20-1.module_el8.5.0+152+112d3b8c
- (no CPE)range: < 7.3.20-1.module_el8.4.0+2229+b272fdef
- (no CPE)range: < 7.3.20-1.module_el8.3.0+2009+b272fdef
- (no CPE)range: < 7.3.20-1.module_el8.5.0+152+112d3b8c
- (no CPE)range: < 7.3.20-1.module_el8.5.0+152+112d3b8c
- (no CPE)range: < 1:1.10.9-1.module_el8.3.0+2009+b272fdef
- (no CPE)range: < 5.1.17-1.module_el8.5.0+152+112d3b8c
- (no CPE)range: < 5.1.17-1.module_el8.3.0+2009+b272fdef
- (no CPE)range: < 2.0.1-1.module_el8.6.0+2750+78feabcb
- (no CPE)range: < 2.8.0-1.module_el8.5.0+152+112d3b8c
- (no CPE)range: < 1.15.4-1.module_el8.4.0+2229+b272fdef
- (no CPE)range: < 7.3.20-1.module_el8.5.0+152+112d3b8c
- (no CPE)range: < 7.3.20-1.module_el8.4.0+2229+b272fdef
- (no CPE)range: < 7.3.20-1.module_el8.5.0+152+112d3b8c
- (no CPE)range: < 7.3.20-1.module_el8.3.0+2009+b272fdef
- (no CPE)range: < 7.3.20-1.module_el8.4.0+2229+b272fdef
- (no CPE)range: < 7.3.20-1.module_el8.4.0+2229+b272fdef
- (no CPE)range: < 7.3.20-1.module_el8.5.0+152+112d3b8c
Patches
Vulnerability mechanics
References
8- www.oracle.com/security-alerts/cpuoct2021.htmlnvdPatchThird Party Advisory
- bugs.php.net/bug.phpnvdExploitIssue TrackingPatchVendor Advisory
- security.netapp.com/advisory/ntap-20200403-0001/nvdThird Party Advisory
- usn.ubuntu.com/4330-1/nvdThird Party Advisory
- usn.ubuntu.com/4330-2/nvdThird Party Advisory
- www.debian.org/security/2020/dsa-4719nvdThird Party Advisory
- www.php.net/ChangeLog-7.phpnvdRelease NotesVendor Advisory
- www.tenable.com/security/tns-2021-14nvdThird Party Advisory
News mentions
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