CVE-2020-7068

In PHP versions 7.2.x below 7.2.33, 7.3.x below 7.3.21 and 7.4.x below 7.4.9, while processing PHAR files using phar extension, phar_parse_zipfile could be tricked into accessing freed memory, which could lead to a crash or information disclosure.

CVSS v3 3.6 LOW
CVSS v2.0 3.3 LOW

3.6^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.0 / Impact : 2.5

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

3.3^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:M/Au:N/C:P/I:N/A:P

Exploitability : 3.4 / Impact : 4.9

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://bugs.php.net/bug.php?id=79797	Exploit Mailing List Patch Vendor Advisory
https://security.gentoo.org/glsa/202009-10	Third Party Advisory
https://security.netapp.com/advisory/ntap-20200918-0005/	Third Party Advisory
https://www.debian.org/security/2021/dsa-4856	Third Party Advisory
https://www.tenable.com/security/tns-2021-14	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:php:php::::::::
	cpe:2.3:a:php:php::::::::
	cpe:2.3:a:php:php::::::::

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:*

History

01 Jul 2022, 12:18

Type	Values Removed	Values Added
CPE		cpe:2.3:a:tenable:tenable.sc::::::::
References		(CONFIRM) https://www.tenable.com/security/tns-2021-14 - Patch, Third Party Advisory

Information

Published : 2020-09-09 18:15

Updated : 2024-02-04 21:00

NVD link : CVE-2020-7068

Mitre link : CVE-2020-7068

CVE.ORG link : CVE-2020-7068

JSON object : View

Products Affected

debian

debian_linux

tenable

tenable.sc

php

php

CWE

CWE-416

Use After Free

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