All vulnerabilities

Servers and applications

CVE-2019-9637

An issue was discovered in PHP before 7.1.27, 7.2.x before 7.2.16, and 7.3.x before 7.3.3. Due to the way rename() across filesystems is implemented, it is possible that file being renamed is briefly available with wrong permissions while the rename is ongoing, thus enabling unauthorized users to access the data.

Severity
High 7.5
Published
9 Mar 2019
Last changed
17 Jun 2026
Added to UpHeron
14 Oct 2026
Fixed in
7.1.27, 7.2.16, 7.3.3
Sources
NVD

Affected software

SoftwareAffected versions
PHPServers and applications · cpe:a:php:php
  • Every version before 7.1.27
  • From 7.2.0 before 7.2.16
  • From 7.3.0 before 7.3.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-9637
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-9637