CVE-2020-7066

EUVD-2020-28200
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
phpCNA
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 81%
Affected Products (NVD)
VendorProductVersion
phpphp
7.2.0 ≤
𝑥
< 7.2.29
phpphp
7.3.0 ≤
𝑥
< 7.3.16
phpphp
7.4.0 ≤
𝑥
< 7.4.4
tenabletenable.sc
𝑥
< 5.19.0
tenabletenable.sc
5.19.0
opensuseleap
15.1
debiandebian_linux
8.0
debiandebian_linux
9.0
debiandebian_linux
10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
php7.4
bullseye
7.4.33-1+deb11u5
fixed
bullseye (security)
7.4.33-1+deb11u6
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
php5
bionic
dne
eoan
dne
focal
dne
trusty
Fixed 5.5.9+dfsg-1ubuntu4.29+esm11
released
xenial
dne
php7.0
bionic
dne
eoan
dne
focal
dne
trusty
dne
xenial
Fixed 7.0.33-0ubuntu0.16.04.14
released
php7.2
bionic
Fixed 7.2.24-0ubuntu0.18.04.4
released
eoan
dne
focal
dne
trusty
dne
xenial
dne
php7.3
bionic
dne
eoan
Fixed 7.3.11-0ubuntu0.19.10.4
released
focal
dne
trusty
dne
xenial
dne
php7.4
bionic
dne
eoan
dne
focal
Fixed 7.4.3-4ubuntu1.1
released
trusty
dne
xenial
dne