CVE-2020-7066
published 2020-04-01CVE-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)…
PriorityP423medium4.3CVSS 3.1
AVNACLPRNUIRSUCLINAN
EPSS
2.77%
84.5th percentile
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.
Affected
14 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | php7.4 | < php7.4 7.4.5-1 (bullseye) | php7.4 7.4.5-1 (bullseye) |
| opensuse | leap | — | — |
| php | php | >= 7.2.0 < 7.2.29 | 7.2.29 |
| php | php | >= 7.3.0 < 7.3.16 | 7.3.16 |
| php | php | >= 7.4.0 < 7.4.4 | 7.4.4 |
| php5 | php5 | >= 0 < 5.5.9+dfsg-1ubuntu4.29+esm11 | 5.5.9+dfsg-1ubuntu4.29+esm11 |
| php_group | php | — | — |
| php_group | php | — | — |
| php_group | php | — | — |
| tenable | tenable.sc | < 5.19.0 | 5.19.0 |
| tenable | tenable.sc | — | — |
CVSS provenance
nvdv3.14.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N
osv7.5HIGH
vendor_ubuntu7.5HIGH
vendor_debian5.3MEDIUM
vendor_redhat5.3MEDIUM
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GHSA
GHSA-g2jm-56j8-g3cg: In PHP versions 7
ghsa_unreviewed·2022-05-24
CVE-2020-7066 [MEDIUM] GHSA-g2jm-56j8-g3cg: In PHP versions 7
In PHP versions 7.2.x below 7.2.9, 7.3.x below 7.3.16 and 7.4.x below 7.4.34, 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.
OSV
php7.4 vulnerabilities
osv·2020-05-06·CVSS 5.4
CVE-2020-7064 [MEDIUM] php7.4 vulnerabilities
php7.4 vulnerabilities
USN-4330-1 fixed vulnerabilities in PHP. This update provides the corresponding
update for Ubuntu 20.04 LTS.
Original advisory details:
It was discovered that PHP incorrectly handled certain EXIF files.
An attacker could possibly use this issue to access sensitive information
or cause a crash. (CVE-2020-7064)
It was discovered that PHP incorrectly handled certain UTF strings.
An attacker could possibly use this issue to cause a crash or execute
arbitrary code. (CVE-2020-7065)
It was discovered that PHP incorrectly handled certain URLs.
An attacker could possibly use this issue to expose sensitive information.
(CVE-2020-7066)
OSV
php5, php7.0, php7.2, php7.3 vulnerabilities
osv·2020-04-15·CVSS 7.5
CVE-2020-7062 [HIGH] php5, php7.0, php7.2, php7.3 vulnerabilities
php5, php7.0, php7.2, php7.3 vulnerabilities
It was discovered that PHP incorrectly handled certain file uploads.
An attacker could possibly use this issue to cause a crash.
(CVE-2020-7062)
It was discovered that PHP incorrectly handled certain PHAR archive files.
An attacker could possibly use this issue to access sensitive information.
(CVE-2020-7063)
It was discovered that PHP incorrectly handled certain EXIF files.
An attacker could possibly use this issue to access sensitive information
or cause a crash. (CVE-2020-7064)
It was discovered that PHP incorrectly handled certain UTF strings.
An attacker could possibly use this issue to cause a crash or execute
arbitrary code. This issue only affected Ubuntu 19.10. (CVE-2020-7065)
It was discovered that PHP incorrectly handled certain
OSV
CVE-2020-7066: In PHP versions 7
osv·2020-04-01·CVSS 4.3
CVE-2020-7066 [MEDIUM] CVE-2020-7066: In PHP versions 7
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.
CISA ICS
Festo Didactic SE MES PC
cisa_ics·2026-01-27·CVSS 7.5
[HIGH] Festo Didactic SE MES PC
ICS Advisory
##
Festo Didactic SE MES PC
Release DateJanuary 27, 2026
Alert CodeICSA-26-027-02
Related topics:
Industrial Control System Vulnerabilities, Industrial Control Systems
View CSAF
## Summary
MES PCs shipped with Windows 10 come pre-installed with XAMPP. XAMPP is a bundle of third-party open-source applications including the Apache HTTP Server, the MariaDB database and more. From time to time, vulnerabilities in these applications are discovered. These are fixed in newer versions of XAMPP by updating the bundled applications. MES PCs shipped with Windows 10 include a copy of XAMPP which contains around 140 such vulnerabilities listed in this advisory. They can be fixed by replacing XAMPP with Festo Didactic's Factory Control Panel application.
The
Ubuntu
PHP vulnerabilities
vendor_ubuntu·2020-05-06·CVSS 6.5
CVE-2020-7064 [MEDIUM] PHP vulnerabilities
Title: PHP vulnerabilities
Summary: Several security issues were fixed in PHP.
USN-4330-1 fixed vulnerabilities in PHP. This update provides the corresponding
update for Ubuntu 20.04 LTS.
Original advisory details:
It was discovered that PHP incorrectly handled certain EXIF files.
An attacker could possibly use this issue to access sensitive information
or cause a crash. (CVE-2020-7064)
It was discovered that PHP incorrectly handled certain UTF strings.
An attacker could possibly use this issue to cause a crash or execute
arbitrary code. (CVE-2020-7065)
It was discovered that PHP incorrectly handled certain URLs.
An attacker could possibly use this issue to expose sensitive information.
(CVE-2020-7066)
Instructions: In general, a standard system update will make all the necessary ch
Ubuntu
PHP vulnerabilities
vendor_ubuntu·2020-04-15·CVSS 7.5
CVE-2020-7062 [HIGH] PHP vulnerabilities
Title: PHP vulnerabilities
Summary: Several security issues were fixed in PHP.
It was discovered that PHP incorrectly handled certain file uploads.
An attacker could possibly use this issue to cause a crash.
(CVE-2020-7062)
It was discovered that PHP incorrectly handled certain PHAR archive files.
An attacker could possibly use this issue to access sensitive information.
(CVE-2020-7063)
It was discovered that PHP incorrectly handled certain EXIF files.
An attacker could possibly use this issue to access sensitive information
or cause a crash. (CVE-2020-7064)
It was discovered that PHP incorrectly handled certain UTF strings.
An attacker could possibly use this issue to cause a crash or execute
arbitrary code. This issue only affected Ubuntu 19.10. (CVE-2020-7065)
It was discovered th
Red Hat
php: Information disclosure in function get_headers
vendor_redhat·2020-04-01·CVSS 5.3
CVE-2020-7066 [MEDIUM] CWE-200 php: Information disclosure in function get_headers
php: Information disclosure in function get_headers
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.
Package: php (Red Hat Enterprise Linux 5) - Not affected
Package: php53 (Red Hat Enterprise Linux 5) - Not affected
Package: php (Red Hat Enterprise Linux 6) - Not affected
Package: php (Red Hat Enterprise Linux 7) - Not affected
Package: php:7.2/php (Red Hat Enterprise Linux 8) - Fix deferred
Package: rh-php72-php (Red Hat Software Collections) - Fix deferred
Debian
CVE-2020-7066: php7.4 - 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, wh...
vendor_debian·2020·CVSS 5.3
CVE-2020-7066 [MEDIUM] CVE-2020-7066: php7.4 - 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, wh...
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.
Scope: local
bullseye: resolved (fixed in 7.4.5-1)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2020-7066 php: Information disclosure in function get_headers
bugzilla·2020-04-03·CVSS 5.3
CVE-2020-7066 [MEDIUM] CVE-2020-7066 php: Information disclosure in function get_headers
CVE-2020-7066 php: Information disclosure in function get_headers
A vulnerability was found in PHP versions 7.2.x below 7.2.9, 7.3.x below 7.3.16 and 7.4.x below 7.4.34, 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.
Discussion:
Created php tracking bugs for this issue:
Affects: fedora-all [bug 1820605]
---
External References:
https://bugs.php.net/bug.php?id=79329
---
Upstream patch: http://git.php.net/?p=php-src.git;a=commit;h=0c77b4307df73217283a4aaf9313e1a33a0967ff
---
This issue has been addressed in the following products:
Red Hat Enterpri
Bugzilla
CVE-2020-7066 php: information disclosure in function get_headers [fedora-all]
bugzilla·2020-04-03·CVSS 5.3
CVE-2020-7066 [MEDIUM] CVE-2020-7066 php: information disclosure in function get_headers [fedora-all]
CVE-2020-7066 php: information disclosure in function get_headers [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple supported version
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00025.htmlhttps://bugs.php.net/bug.php?id=79329https://lists.debian.org/debian-lts-announce/2020/04/msg00021.htmlhttps://security.netapp.com/advisory/ntap-20200403-0001/https://usn.ubuntu.com/4330-2/https://www.debian.org/security/2020/dsa-4717https://www.debian.org/security/2020/dsa-4719https://www.tenable.com/security/tns-2021-14http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00025.htmlhttps://bugs.php.net/bug.php?id=79329https://lists.debian.org/debian-lts-announce/2020/04/msg00021.htmlhttps://security.netapp.com/advisory/ntap-20200403-0001/https://usn.ubuntu.com/4330-2/https://www.debian.org/security/2020/dsa-4717https://www.debian.org/security/2020/dsa-4719https://www.tenable.com/security/tns-2021-14
2020-04-01
Published