CVE-2020-7060

 

Published at: - 10-02-2020 09:15

Last modified: - 01-07-2022 02:33

Total changes: - 6

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.

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://bugs.php.net/bug.php?id=79037
• 20200218 [SECURITY] [DSA 4626-1] php7.3 security update-Mailing List, Third Party Advisory
• DSA-4626-Third Party Advisory
• USN-4279-1-Patch, Third Party Advisory
• 20200219 [SECURITY] [DSA 4628-1] php7.0 security update-Mailing List, Third Party Advisory
• DSA-4628-Third Party Advisory
• https://security.netapp.com/advisory/ntap-20200221-0002/
• [debian-lts-announce] 20200228 [SECURITY] [DLA 2124-1] php5 security update-Mailing List, Third Party Advisory
• openSUSE-SU-2020:0341-Mailing List, Third Party Advisory
• GLSA-202003-57-Third Party Advisory
• https://www.oracle.com/security-alerts/cpujul2020.html
• 20210116 Re: [SECURITY] [DSA 4628-1] php7.0 security update-Mailing List, Third Party Advisory
• https://www.oracle.com/security-alerts/cpuApr2021.html
• https://www.tenable.com/security/tns-2021-14

 

Keywords

NVD

 

CVE-2020-7060

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures