VULNERABILITY INTELLIGENCE

CVE-2020-7060

CVSS score6.5 MEDIUM
EPSS probability8.89%
CISA KEVNot currently listed
Published2020-02-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Description

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.

Weakness classification

  • security@php.net: CWE-125
  • nvd@nist.gov: CWE-125

Primary references