PT-2019-4809 · Php+7 · Php+7
Published
2019-12-26
·
Updated
2025-08-11
·
CVE-2020-7060
CVSS v3.1
9.4
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
PHP versions 7.2.x through 7.2.26
PHP versions 7.3.x through 7.3.13
PHP versions 7.4.x through 7.4.1
Description
The issue is related to the use of certain mbstring functions for converting multibyte encodings, which can cause the
mbfl filt conv big5 wchar function to read past the allocated buffer. This may lead to information disclosure or a crash. Exploitation of the issue may allow a remote attacker to access confidential data or cause a denial of service.Recommendations
For PHP versions 7.2.x through 7.2.26, update to version 7.2.27 or later.
For PHP versions 7.3.x through 7.3.13, update to version 7.3.14 or later.
For PHP versions 7.4.x through 7.4.1, update to version 7.4.2 or later.
Exploit
Fix
Out of bounds Read
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Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Almalinux
Centos
Php
Red Hat
Rocky Linux
Suse
Ubuntu