CVE-2020-7061
Last modified
CVE-2020-7061 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. 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.. EPSS estimates a 3.87% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Php | Php | >= 7.2.0, <= 7.2.27 |
| Php | Php | >= 7.3.0, <= 7.3.14 |
| Php | Php | >= 7.4.0, <= 7.4.2 |
| Tenable | Tenable.Sc | < 5.19.0 |
References
- https://bugs.php.net/bug.php?id=79171Exploit, Vendor Advisory
- https://security.gentoo.org/glsa/202003-57Third Party Advisory
- https://www.tenable.com/security/tns-2021-14Patch, Third Party Advisory
- https://bugs.php.net/bug.php?id=79171Exploit, Vendor Advisory
- https://security.gentoo.org/glsa/202003-57Third Party Advisory
- https://www.tenable.com/security/tns-2021-14Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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