Software

PHP 5.5.9

phpevery versioncounted 2026-10-07 03:22 UTC

As of 2026-10-07, 2 425 hosts ran PHP 5.5.9 with at least one known CVE on a service open at their latest check; 229 distinct CVEs match this version.

Known CVEs on hosts running it

2 425hosts with known CVEs
229distinct CVEs

A match is an indication, not proof: it is based on the software version a service reported, and fixes are often backported without changing the version.

Not counted: 106 hosts with CVEs of it only from an older observation (software reported earlier, no service of that kind open now).

Most common CVEs

CVEHosts
CVE-2014-9912 CRITICAL 9.8 2 425
CVE-2015-4116 CRITICAL 9.8 2 425
CVE-2015-4599 CRITICAL 9.8 2 425
CVE-2015-4600 CRITICAL 9.8 2 425
CVE-2015-4601 CRITICAL 9.8 2 425
CVE-2015-4602 CRITICAL 9.8 2 425
CVE-2015-4603 CRITICAL 9.8 2 425
CVE-2015-4643 CRITICAL 9.8 2 425
CVE-2015-5589 CRITICAL 9.8 2 425
CVE-2015-6834 CRITICAL 9.8 2 425
CVE-2015-6835 CRITICAL 9.8 2 425
CVE-2015-8835 CRITICAL 9.8 2 425
CVE-2015-8876 CRITICAL 9.8 2 425
CVE-2016-2554 CRITICAL 9.8 2 425
CVE-2016-3141 CRITICAL 9.8 2 425
CVE-2016-4071 CRITICAL 9.8 2 425
CVE-2016-4072 CRITICAL 9.8 2 425
CVE-2016-4073 CRITICAL 9.8 2 425
CVE-2016-4537 CRITICAL 9.8 2 425
CVE-2016-4538 CRITICAL 9.8 2 425
CVE-2016-4539 CRITICAL 9.8 2 425
CVE-2016-4540 CRITICAL 9.8 2 425
CVE-2016-4541 CRITICAL 9.8 2 425
CVE-2016-4542 CRITICAL 9.8 2 425
CVE-2016-4543 CRITICAL 9.8 2 425
CVE-2016-4544 CRITICAL 9.8 2 425
CVE-2015-8866 CRITICAL 9.6 2 425
CVE-2016-1903 CRITICAL 9.1 2 425
CVE-2016-4342 HIGH 8.8 2 425
CVE-2016-4343 HIGH 8.8 2 425
CVE-2016-3142 HIGH 8.2 2 425
CVE-2014-3515 HIGH 7.5 2 425
CVE-2014-3669 HIGH 7.5 2 425
CVE-2014-8142 HIGH 7.5 2 425
CVE-2014-9427 HIGH 7.5 2 425
CVE-2014-9705 HIGH 7.5 2 425
CVE-2015-0231 HIGH 7.5 2 425
CVE-2015-0273 HIGH 7.5 2 425
CVE-2015-1351 HIGH 7.5 2 425
CVE-2015-2301 HIGH 7.5 2 425
CVE-2015-2787 HIGH 7.5 2 425
CVE-2015-3329 HIGH 7.5 2 425
CVE-2015-4022 HIGH 7.5 2 425
CVE-2015-4025 HIGH 7.5 2 425
CVE-2015-4026 HIGH 7.5 2 425
CVE-2015-4147 HIGH 7.5 2 425
CVE-2015-4644 HIGH 7.5 2 425
CVE-2015-6833 HIGH 7.5 2 425
CVE-2015-6837 HIGH 7.5 2 425
CVE-2015-6838 HIGH 7.5 2 425
CVE-2015-8867 HIGH 7.5 2 425
CVE-2015-8873 HIGH 7.5 2 425
CVE-2015-8994 HIGH 7.5 2 425
CVE-2016-10158 HIGH 7.5 2 425
CVE-2016-10159 HIGH 7.5 2 425
CVE-2016-10161 HIGH 7.5 2 425
CVE-2016-10397 HIGH 7.5 2 425
CVE-2016-10712 HIGH 7.5 2 425
CVE-2016-4070 HIGH 7.5 2 425
CVE-2015-5590 HIGH 7.3 2 425
CVE-2015-6831 HIGH 7.3 2 425
CVE-2015-6832 HIGH 7.3 2 425
CVE-2015-6836 HIGH 7.3 2 425
CVE-2015-8865 HIGH 7.3 2 425
CVE-2014-0185 HIGH 7.2 2 425
CVE-2016-3185 HIGH 7.1 2 425
CVE-2014-3597 MEDIUM 6.8 2 425
CVE-2014-3670 MEDIUM 6.8 2 425
CVE-2015-0232 MEDIUM 6.8 2 425
CVE-2015-2305 MEDIUM 6.8 2 425
CVE-2015-3330 MEDIUM 6.8 2 425
CVE-2015-7803 MEDIUM 6.8 2 425
CVE-2015-7804 MEDIUM 6.8 2 425
CVE-2014-0207 MEDIUM 6.5 2 425
CVE-2014-3478 MEDIUM 6.5 2 425
CVE-2014-3480 MEDIUM 6.5 2 425
CVE-2015-3411 MEDIUM 6.5 2 425
CVE-2015-4598 MEDIUM 6.5 2 425
CVE-2015-8935 MEDIUM 6.1 2 425
CVE-2015-8838 MEDIUM 5.9 2 425
CVE-2015-2783 MEDIUM 5.8 2 425
CVE-2015-3412 MEDIUM 5.3 2 425
CVE-2014-4049 MEDIUM 5.1 2 425
CVE-2014-0237 MEDIUM 5.0 2 425
CVE-2014-0238 MEDIUM 5.0 2 425
CVE-2014-3668 MEDIUM 5.0 2 425
CVE-2014-3710 MEDIUM 5.0 2 425
CVE-2014-9652 MEDIUM 5.0 2 425
CVE-2015-1352 MEDIUM 5.0 2 425
CVE-2015-2348 MEDIUM 5.0 2 425
CVE-2015-4021 MEDIUM 5.0 2 425
CVE-2015-4024 MEDIUM 5.0 2 425
CVE-2015-4148 MEDIUM 5.0 2 425
CVE-2014-4670 MEDIUM 4.6 2 425
CVE-2014-4698 MEDIUM 4.6 2 425
CVE-2014-3479 MEDIUM 4.3 2 425
CVE-2014-3487 MEDIUM 4.3 2 425
CVE-2014-3587 MEDIUM 4.3 2 425
CVE-2014-9767 MEDIUM 4.3 2 425
CVE-2014-4721 LOW 2.6 2 425

Hosts: matches on services open at each host's latest check.