CVE-2020-7066
Medium
Description
In PHP versions 7.2.x below 7.2.29, 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while using get_headers() with user-supplied URL, if the URL contains zero (\0) character, the URL will be silently truncated at it. This may cause some software to make incorrect assumptions about the target of the get_headers() and possibly send some information to a wrong server.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Php
PublishedApr 1, 2020
First seenApr 1, 2020
Weakness typeCWE-170CWE-170
How to fix
Update
- php php7.2.29, 7.3.16, 7.4.4 or later
- tenable tenable.sc5.19.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| php php | 7.2.0 ≤ v < 7.2.29, 7.3.0 ≤ v < 7.3.16, 7.4.0 ≤ v < 7.4.4 | 7.2.29, 7.3.16, 7.4.4 |
| tenable tenable.sc | v < 5.19.0, 5.19.0 | 5.19.0 |
| opensuse leap | 15.1 | — |
| debian debian_linux | 8.0, 9.0, 10.0 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.