CVE-2019-11043
PHP FastCGI Process Manager (FPM) Buffer Overflow Vulnerability
PHP · FastCGI Process Manager (FPM)
Vulnerability details
In some versions of PHP in certain configurations of FPM setup, it is possible to cause FPM module to write past allocated buffers allowing the possibility of remote code execution.
Added to CISA KEV: 2022-03-25
Ransomware campaign use: Known
CISA due date: 2022-04-15
Defensive guidance from CISA
Apply updates per vendor instructions.
This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.
Source catalog date: 2026-11-06T19:44:45.1797Z · Last retrieved: 2026-11-06 21:02:26 UTC