Known vulnerabilities in PHP Group PHP 7.3.21

Vendor: PHP Group
Website: https://php.net
Total Security Bulletins: 11

Security bulletins (11)

Secuity bulletin Severity Status Published
SB2025122340: Multiple vulnerabilities in PHP High
Patched
23.12.2025
SB2024060501: Multiple vulnerabilities in PHP Critical
Patched Exploited
05.06.2024
SB2023033010: Local buffer overflow in PHP Low
Patched
30.03.2023
SB2023021417: Multiple vulnerabilities in PHP Medium
Patched
14.02.2023
SB2021112317: Improper input validation in PHP Medium
Patched
23.11.2021
SB2021102621: Privilege escalation in PHP Low
Patched
26.10.2021
SB2021092901: Path traversal in PHP Medium
Patched
29.09.2021
SB2021070611: Multiple vulnerabilities in PHP High
Patched
06.07.2021
SB2021020704: Denial of service in PHP Medium
Patched
07.02.2021
SB2021010720: Security restrictions bypass in PHP Medium
Patched
07.01.2021
SB2020100201: Multiple vulnerabilities in PHP Medium
Patched
02.10.2020