PT-2019-4809 · Php+7 · Php+7

Published

2019-12-26

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Updated

2025-08-11

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CVE-2020-7060

CVSS v3.1

9.4

Critical

VectorAV: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

ALSA-2020:3662
ALT-PU-2020-1149
ALT-PU-2020-1206
BDU:2020-01391
BDU:2020-05769
BIT-LIBPHP-2020-7060
BIT-PHP-2020-7060
BIT-PHP-MIN-2020-7060
CESA-2020_3662
CVE-2020-7060
DLA-2124-1
DSA-4626-1
DSA-4628-1
MGASA-2020-0066
OESA-2021-1038
OPENSUSE-SU-2020:0341-1
OPENSUSE-SU-2020_0341-1
OPENSUSE-SU-2022_4067-1
RHSA-2020:3662
RHSA-2020:5275
RHSA-2020_3662
RLSA-2020:3662
SUSE-SU-2020:0397-1
SUSE-SU-2020:0522-1
SUSE-SU-2020:0622-1
SUSE-SU-2022:4067-1
USN-4279-1
USN-4279-2

Affected Products

Alt Linux
Almalinux
Centos
Php
Red Hat
Rocky Linux
Suse
Ubuntu