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CVE-2020-7060

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CVE-2020-7060

Published: Feb 10, 2020

Modified: Sep 17, 2024

PUBLISHED

CVSS v3.1

6.5

MEDIUM

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.

VendorProductVersions

PHP Group

PHP

affected
7.2.x - < 7.2.27
affected
7.3.x - < 7.3.14
affected
7.4.x - < 7.4.2

Weaknesses (CWE)

CWE-125

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

Low

References

DSA-4626
vendor-advisory
x_refsource_DEBIAN
USN-4279-1
vendor-advisory
x_refsource_UBUNTU
DSA-4628
vendor-advisory
x_refsource_DEBIAN
openSUSE-SU-2020:0341
vendor-advisory
x_refsource_SUSE
GLSA-202003-57
vendor-advisory
x_refsource_GENTOO

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