cvedb.io
CVE-2019-9021
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2019-02-22T23:29:00.410 · Last modified 2026-06-17T02:42:56.067

Summary

An issue was discovered in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1. A heap-based buffer over-read in PHAR reading functions in the PHAR extension may allow an attacker to read allocated or unallocated memory past the actual data when trying to parse the file name, a different vulnerability than CVE-2018-20783. This is related to phar_detect_phar_fname_ext in ext/phar/phar.c.

Affected products

php — php

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.