CVE-2008-3443

The regular expression engine (regex.c) in Ruby 1.8.5 and earlier, 1.8.6 through 1.8.6-p286, 1.8.7 through 1.8.7-p71, and 1.9 through r18423 allows remote attackers to cause a denial of service (infinite loop and crash) via multiple long requests to a Ruby socket, related to memory allocation failure, and as demonstrated against Webrick.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:N/I:N/A:P
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 96%
VendorProductVersion
ruby-langruby
1.6.8
ruby-langruby
1.8.0
ruby-langruby
1.8.1
ruby-langruby
1.8.1:-9
ruby-langruby
1.8.2
ruby-langruby
1.8.2:preview2
ruby-langruby
1.8.2:preview3
ruby-langruby
1.8.2:preview4
ruby-langruby
1.8.3
ruby-langruby
1.8.3:preview1
ruby-langruby
1.8.3:preview2
ruby-langruby
1.8.3:preview3
ruby-langruby
1.8.4
ruby-langruby
1.8.4:preview1
ruby-langruby
1.8.4:preview2
ruby-langruby
1.8.4:preview3
ruby-langruby
1.8.5
ruby-langruby
1.8.5:p11
ruby-langruby
1.8.5:p113
ruby-langruby
1.8.5:p114
ruby-langruby
1.8.5:p115
ruby-langruby
1.8.5:p12
ruby-langruby
1.8.5:p2
ruby-langruby
1.8.5:p231
ruby-langruby
1.8.5:p35
ruby-langruby
1.8.5:p52
ruby-langruby
1.8.5:preview1
ruby-langruby
1.8.5:preview2
ruby-langruby
1.8.5:preview3
ruby-langruby
1.8.5:preview4
ruby-langruby
1.8.5:preview5
ruby-langruby
1.8.6
ruby-langruby
1.8.6:p110
ruby-langruby
1.8.6:p111
ruby-langruby
1.8.6:p114
ruby-langruby
1.8.6:p230
ruby-langruby
1.8.6:p286
ruby-langruby
1.8.6:p36
ruby-langruby
1.8.6:preview1
ruby-langruby
1.8.6:preview2
ruby-langruby
1.8.6:preview3
ruby-langruby
1.8.7
ruby-langruby
1.8.7:p17
ruby-langruby
1.8.7:p22
ruby-langruby
1.8.7:p71
ruby-langruby
1.8.7:preview1
ruby-langruby
1.8.7:preview2
ruby-langruby
1.8.7:preview3
ruby-langruby
1.8.7:preview4
ruby-langruby
1.9.0
ruby-langruby
1.9.0:r18423
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
ruby1.8
oneiric
not-affected
natty
not-affected
maverick
not-affected
lucid
not-affected
karmic
not-affected
jaunty
not-affected
intrepid
not-affected
hardy
Fixed 1.8.6.111-2ubuntu1.2
released
gutsy
Fixed 1.8.6.36-1ubuntu3.3
released
feisty
Fixed 1.8.5-4ubuntu2.3
released
dapper
Fixed 1.8.4-1ubuntu1.6
released
ruby1.9
oneiric
dne
natty
dne
maverick
dne
lucid
not-affected
karmic
not-affected
jaunty
not-affected
intrepid
Fixed 1.9.0.2-7ubuntu1.1
released
hardy
ignored
gutsy
ignored
feisty
ignored
dapper
ignored
Common Weakness Enumeration
References