CVE-2016-4343

The phar_make_dirstream function in ext/phar/dirstream.c in PHP before 5.6.18 and 7.x before 7.0.3 mishandles zero-size ././@LongLink files, which allows remote attackers to cause a denial of service (uninitialized pointer dereference) or possibly have unspecified other impact via a crafted TAR archive.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 93%
VendorProductVersion
phpphp
𝑥
< 5.5.36
phpphp
5.6.0 ≤
𝑥
< 5.6.18
phpphp
7.0.0 ≤
𝑥
< 7.0.3
opensuseopensuse
13.2
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
php5
xenial
dne
wily
Fixed 5.6.11+dfsg-1ubuntu3.4
released
trusty
Fixed 5.5.9+dfsg-1ubuntu4.17
released
precise
Fixed 5.3.10-1ubuntu3.23
released
php7.0
xenial
not-affected
wily
dne
trusty
dne
precise
dne