UpHeron
All vulnerabilities

Servers and applications

CVE-2020-7060

When using certain mbstring functions to convert multibyte encodings, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and 7.4.x below 7.4.2 it is possible to supply data that will cause function mbfl_filt_conv_big5_wchar to read past the allocated buffer. This may lead to information disclosure or crash.

Severity
Critical 9.1
Published
10 Feb 2020
Last changed
17 Jun 2026
Added to UpHeron
14 Oct 2026
Fixed in
7.2.27, 7.3.14, 7.4.2
Sources
NVD

Affected software

SoftwareAffected versions
PHPServers and applications · cpe:a:php:php
  • From 7.2.0 before 7.2.27
  • From 7.3.0 before 7.3.14
  • From 7.4.0 before 7.4.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-7060
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-7060