All vulnerabilities

Servers and applications

CVE-2019-9021

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…

Severity
Critical 9.8
Published
22 Feb 2019
Last changed
17 Jun 2026
Added to UpHeron
14 Oct 2026
Fixed in
5.6.40, 7.1.26, 7.2.14, 7.3.1
Sources
NVD

Affected software

SoftwareAffected versions
PHPServers and applications · cpe:a:php:php
  • Every version before 5.6.40
  • From 7.0.0 before 7.1.26
  • From 7.2.0 before 7.2.14
  • From 7.3.0 before 7.3.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-9021
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-9021