CVE-2017-12933

The finish_nested_data function in ext/standard/var_unserializer.re in PHP before 5.6.31, 7.0.x before 7.0.21, and 7.1.x before 7.1.7 is prone to a buffer over-read while unserializing untrusted data. Exploitation of this issue can have an unspecified impact on the integrity of PHP.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 94%
VendorProductVersion
phpphp
𝑥
≤ 5.6.30
phpphp
7.0.0
phpphp
7.0.1
phpphp
7.0.2
phpphp
7.0.3
phpphp
7.0.4
phpphp
7.0.5
phpphp
7.0.6
phpphp
7.0.7
phpphp
7.0.8
phpphp
7.0.9
phpphp
7.0.10
phpphp
7.0.11
phpphp
7.0.12
phpphp
7.0.13
phpphp
7.0.14
phpphp
7.0.15
phpphp
7.0.16
phpphp
7.0.17
phpphp
7.0.18
phpphp
7.0.19
phpphp
7.0.20
phpphp
7.1.0
phpphp
7.1.1
phpphp
7.1.2
phpphp
7.1.3
phpphp
7.1.4
phpphp
7.1.5
phpphp
7.1.6
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
php5
disco
dne
cosmic
dne
bionic
dne
artful
dne
zesty
dne
xenial
dne
trusty
Fixed 5.5.9+dfsg-1ubuntu4.23
released
php7.0
disco
dne
cosmic
dne
bionic
dne
artful
dne
zesty
not-affected
xenial
not-affected
trusty
dne
php7.1
disco
dne
cosmic
dne
bionic
dne
artful
not-affected
zesty
dne
xenial
dne
trusty
dne