CVE-2019-11043

High · CVSS 8.7EPSS 99.5%CISA KEVCWE-120 · Buffer Overflow

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

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.

References

NVD MITRE CVE.org CISA KEV

Published Oct 28, 2019

Community ground truth

Community verdict

2 verdicts

Not a real issue

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Community real-world severity: Critical (Critical 2) — CVSS base score 8.7

Practitioners rate this higher than its CVSS — treat with extra caution.

Field notes & remediation

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