CVE-2016-4343

EUVD-2016-5343
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
NISTPrimary
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 91%
Affected Products (NVD)
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
precise
Fixed 5.3.10-1ubuntu3.23
released
trusty
Fixed 5.5.9+dfsg-1ubuntu4.17
released
wily
Fixed 5.6.11+dfsg-1ubuntu3.4
released
xenial
dne
php7.0
precise
dne
trusty
dne
wily
dne
xenial
not-affected