CVE-2015-8386

PCRE before 8.38 mishandles the interaction of lookbehind assertions and mutually recursive subpatterns, which allows remote attackers to cause a denial of service (buffer overflow) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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: 91%
VendorProductVersion
pcreperl_compatible_regular_expression_library
𝑥
≤ 8.37
phpphp
5.5.0 ≤
𝑥
< 5.5.32
phpphp
5.6.0 ≤
𝑥
< 5.6.18
phpphp
7.0.0 ≤
𝑥
< 7.0.3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
pcre3
bullseye
2:8.39-13
fixed
wheezy
not-affected
squeeze
not-affected
bookworm
2:8.39-15
fixed
sid
2:8.39-15.1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
pcre2
zesty
not-affected
yakkety
not-affected
xenial
not-affected
wily
dne
vivid
dne
trusty
dne
precise
dne
pcre3
zesty
not-affected
yakkety
not-affected
xenial
not-affected
wily
Fixed 2:8.35-7.1ubuntu1.3
released
vivid
ignored
trusty
Fixed 1:8.31-2ubuntu2.2
released
precise
not-affected
References