| Name | CVE-2019-11043 |
| Description | In PHP versions 7.1.x below 7.1.33, 7.2.x below 7.2.24 and 7.3.x below 7.3.11 in certain configurations of FPM setup it is possible to cause FPM module to write past allocated buffers into the space reserved for FCGI protocol data, thus opening the possibility of remote code execution. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-1970-1, DSA-4552-1, DSA-4553-1, ELA-183-1 |
| Debian Bugs | 943468, 943764 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| php5 (PTS) | jessie, jessie (lts) | 5.6.40+dfsg-0+deb8u21 | fixed |
| php7.0 (PTS) | stretch (security) | 7.0.33-0+deb9u12 | fixed |
| stretch (lts), stretch | 7.0.33-0+deb9u19 | fixed | |
| php7.3 (PTS) | buster, buster (lts) | 7.3.31-1~deb10u8 | fixed |
| buster (security) | 7.3.31-1~deb10u7 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| php5 | source | wheezy | 5.4.45-0+deb7u25 | ELA-183-1 | ||
| php5 | source | jessie | 5.6.40+dfsg-0+deb8u7 | DLA-1970-1 | ||
| php5 | source | (unstable) | (unfixed) | |||
| php7.0 | source | stretch | 7.0.33-0+deb9u6 | DSA-4552-1 | ||
| php7.0 | source | (unstable) | (unfixed) | |||
| php7.3 | source | buster | 7.3.11-1~deb10u1 | DSA-4553-1 | ||
| php7.3 | source | (unstable) | 7.3.11-1~deb10u1 | 943468, 943764 |
Fixed in PHP 7.3.11, 7.2.24
PHP Bug: https://bugs.php.net/bug.php?id=78599
https://www.tenable.com/blog/cve-2019-11043-vulnerability-in-php-fpm-could-lead-to-remote-code-execution-on-nginx
https://git.php.net/?p=php-src.git;a=commit;h=ab061f95ca966731b1c84cf5b7b20155c0a1c06a