| Name | CVE-2021-21703 |
| Description | In PHP versions 7.3.x up to and including 7.3.31, 7.4.x below 7.4.25 a ... |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2794-1, DSA-4992-1, DSA-4993-1 |
| Debian Bugs | 997003 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| php7.4 (PTS) | bullseye | 7.4.33-1+deb11u5 | fixed |
| bullseye (security) | 7.4.33-1+deb11u10 | fixed |
The information below is based on the following data on fixed versions.
Notes
Fixed in 8.0.12, 7.4.25
PHP Bug: http://bugs.php.net/81026
https://github.com/php/php-src/commit/fadb1f8c1d08ae62b4f0a16917040fde57a3b93b
https://www.ambionics.io/blog/php-fpm-local-root
https://www.openwall.com/lists/oss-security/2021/10/26/7