CVE-2015-8866

ext/libxml/libxml.c in PHP before 5.5.22 and 5.6.x before 5.6.6, when PHP-FPM is used, does not isolate each thread from libxml_disable_entity_loader changes in other threads, which allows remote attackers to conduct XML External Entity (XXE) and XML Entity Expansion (XEE) attacks via a crafted XML document, a related issue to CVE-2015-5161.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.6 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 90%
VendorProductVersion
phpphp
5.5.0 ≤
𝑥
< 5.5.22
phpphp
5.6.0 ≤
𝑥
< 5.6.6
phpphp
7.0.0 ≤
𝑥
< 7.0.27
phpphp
7.1.0 ≤
𝑥
< 7.1.13
phpphp
7.2.0 ≤
𝑥
< 7.2.1
canonicalubuntu_linux
12.04
canonicalubuntu_linux
14.04
canonicalubuntu_linux
15.10
opensuseleap
42.1
opensuseopensuse
13.2
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
php5
xenial
dne
wily
not-affected
trusty
Fixed 5.5.9+dfsg-1ubuntu4.16
released
precise
Fixed 5.3.10-1ubuntu3.22
released