CVE-2020-7068

CVE Details

Release Date:	2020-09-09
Impact:	None	What is this?

Description

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.

See more information about CVE-2020-7068 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v3 metrics

Base Score:	3.6
Vector String:	CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:L
Version:	3.0
Attack Vector:	Local
Attack Complexity:	High
Privileges Required:	Low
User Interaction:	None
Scope:	Unchanged
Confidentiality Impact:	Low
Integrity Impact:	None
Availability Impact:	Low

Errata information

Platform	Errata	Release Date
Oracle Linux version 8 (libzip)	ELSA-2021-4213	2021-11-16
Oracle Linux version 8 (php)	ELSA-2021-4213	2021-11-16
Oracle Linux version 8 (php-pear)	ELSA-2021-4213	2021-11-16
Oracle Linux version 8 (php-pecl-apcu)	ELSA-2021-4213	2021-11-16
Oracle Linux version 8 (php-pecl-rrd)	ELSA-2021-4213	2021-11-16
Oracle Linux version 8 (php-pecl-xdebug)	ELSA-2021-4213	2021-11-16
Oracle Linux version 8 (php-pecl-zip)	ELSA-2021-4213	2021-11-16