CVE-2020-7060 MEDIUM

CVE-2020-7060: global buffer-overflow in mbfl_filt_conv_big5_wchar

Vendor Php Group
Product PHP
Weakness CWE-125
Published February 10, 2020
Last update September 17, 2024
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

February 10, 2020 CVE published
September 17, 2024 Record updated