CVE-2020-7066 — get_headers() silently truncates after a null byte
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 …
Published: 2020-04-01 · CVSS: 5.3 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7