CVE-2018-20783

In PHP before 5.6.39, 7.x before 7.0.33, 7.1.x before 7.1.25, and 7.2.x before 7.2.13, a buffer over-read in PHAR reading functions may allow an attacker to read allocated or unallocated memory past the actual data when trying to parse a .phar file. This is related to phar_parse_pharfile in ext/phar/phar.c.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 93%
VendorProductVersion
phpphp
𝑥
< 5.6.39
phpphp
7.0.0 ≤
𝑥
< 7.0.33
phpphp
7.1.0 ≤
𝑥
< 7.1.25
phpphp
7.2.0 ≤
𝑥
< 7.2.13
opensuseleap
42.3
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
php5
disco
dne
cosmic
dne
bionic
dne
xenial
dne
trusty
Fixed 5.5.9+dfsg-1ubuntu4.29+esm2
released
php7.0
disco
dne
cosmic
dne
bionic
dne
xenial
Fixed 7.0.33-0ubuntu0.16.04.1
released
trusty
dne
php7.2
disco
Fixed 7.2.15-0ubuntu0.18.04.1
released
cosmic
Fixed 7.2.15-0ubuntu0.18.04.1
released
bionic
Fixed 7.2.15-0ubuntu0.18.04.1
released
xenial
dne
trusty
dne
php7.3
disco
dne
cosmic
dne
bionic
dne
xenial
dne
trusty
dne