All vulnerabilities

Servers and applications

CVE-2019-11046

In PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0, PHP bcmath extension functions on some systems, including Windows, can be tricked into reading beyond the allocated space by supplying it with string containing characters that are identified as numeric by the OS but aren't ASCII numbers. This can read to disclosure of the content of some memory locations.

Severity
Medium 5.3
Published
23 Dec 2019
Last changed
17 Aug 2026
Added to UpHeron
14 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
PHPServers and applications · cpe:a:php:php
  • From 7.2.0 up to 7.2.26
  • From 7.3.0 up to 7.3.13
  • Version 7.4.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-11046
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-11046