CVE-2020-7064

In PHP versions 7.2.x below 7.2.9, 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while parsing EXIF data with exif_read_data() function, it is possible for malicious data to cause PHP to read one byte of uninitialized memory. This could potentially lead to information disclosure or crash.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
phpCNA
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 85%
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
debiandebian_linux
8.0
debiandebian_linux
9.0
debiandebian_linux
10.0
canonicalubuntu_linux
12.04
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
19.10
canonicalubuntu_linux
20.04
opensuseleap
15.1
tenabletenable.sc
𝑥
< 5.19.0
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
focal
dne
eoan
dne
bionic
dne
xenial
dne
trusty
Fixed 5.5.9+dfsg-1ubuntu4.29+esm11
released
php7.0
focal
dne
eoan
dne
bionic
dne
xenial
Fixed 7.0.33-0ubuntu0.16.04.14
released
trusty
dne
php7.2
focal
dne
eoan
dne
bionic
Fixed 7.2.24-0ubuntu0.18.04.4
released
xenial
dne
trusty
dne
php7.3
focal
dne
eoan
Fixed 7.3.11-0ubuntu0.19.10.4
released
bionic
dne
xenial
dne
trusty
dne
php7.4
focal
Fixed 7.4.3-4ubuntu1.1
released
eoan
dne
bionic
dne
xenial
dne
trusty
dne