CVE-2020-7066

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.

Score
CVSS 3.1 5.3 Medium
Status
Modified - security@php.net
Published
2020-04-01
Last modified
2024-09-17
Weaknesses
CWE-170

Affected products

References