CVE-2015-3217

PCRE 7.8 and 8.32 through 8.37, and PCRE2 10.10 mishandle group empty matches, which might allow remote attackers to cause a denial of service (stack-based buffer overflow) via a crafted regular expression, as demonstrated by /^(?:(?(1)\\.|([^\\\\W_])?)+)+$/.
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:N/I:N/A:H
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 85%
VendorProductVersion
pcrepcre2
10.10
pcrepcre
7.8
pcrepcre
8.32
pcrepcre
8.33
pcrepcre
8.34
pcrepcre
8.35
pcrepcre
8.36
pcrepcre
8.37
ibmpowerkvm
2.1
ibmpowerkvm
3.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
pcre3
bullseye
2:8.39-13
fixed
jessie
no-dsa
wheezy
no-dsa
squeeze
no-dsa
bookworm
2:8.39-15
fixed
sid
2:8.39-15.1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
pcre3
vivid
not-affected
utopic
not-affected
trusty
not-affected
precise
not-affected