CVE-2020-7061

heap-buffer-overflow in phar_extract_file

State: Published
Severity: 6.5 Medium
Published: Feb 27, 2020
Updated: Sep 17, 2024
Reserved: Jan 15, 2020

Description

In PHP versions 7.3.x below 7.3.15 and 7.4.x below 7.4.3, while extracting PHAR files on Windows using phar extension, certain content inside PHAR file could lead to one-byte read past the allocated buffer. This could potentially lead to information disclosure or crash.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L	php

Weaknesses

CWE-125 Out-of-bounds Read

Affected Products

Product	Versions
PHPPHP Group	7.3.x to before 7.3.15Affected 7.4.x to before 7.4.3Affected

References

https://bugs.php.net/bug.php?id=79171
GLSA-202003-57vendor-advisory
https://www.tenable.com/security/tns-2021-14

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