CVE-2008-3443

Summary

CVECVE-2008-3443
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2008-08-14 23:41:00 UTC
Updated2026-04-23 00:35:47 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v2.0 5 from [email protected]

AV:N/AC:L/Au:N/C:N/I:N/A:P

Problem Types: CWE-399 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial

AV:N/AC:L/Au:N/C:N/I:N/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Ruby-lang Ruby 1.6.8 All All All
Application Ruby-lang Ruby 1.8.0 All All All
Application Ruby-lang Ruby 1.8.1 All All All
Application Ruby-lang Ruby 1.8.1 -9 All All
Application Ruby-lang Ruby 1.8.2 All All All
Application Ruby-lang Ruby 1.8.2 preview2 All All
Application Ruby-lang Ruby 1.8.2 preview3 All All
Application Ruby-lang Ruby 1.8.2 preview4 All All
Application Ruby-lang Ruby 1.8.3 All All All
Application Ruby-lang Ruby 1.8.3 preview1 All All
Application Ruby-lang Ruby 1.8.3 preview2 All All
Application Ruby-lang Ruby 1.8.3 preview3 All All
Application Ruby-lang Ruby 1.8.4 All All All
Application Ruby-lang Ruby 1.8.4 preview1 All All
Application Ruby-lang Ruby 1.8.4 preview2 All All
Application Ruby-lang Ruby 1.8.4 preview3 All All
Application Ruby-lang Ruby 1.8.5 All All All
Application Ruby-lang Ruby 1.8.5 p11 All All
Application Ruby-lang Ruby 1.8.5 p113 All All
Application Ruby-lang Ruby 1.8.5 p114 All All
Application Ruby-lang Ruby 1.8.5 p115 All All
Application Ruby-lang Ruby 1.8.5 p12 All All
Application Ruby-lang Ruby 1.8.5 p2 All All
Application Ruby-lang Ruby 1.8.5 p231 All All
Application Ruby-lang Ruby 1.8.5 p35 All All
Application Ruby-lang Ruby 1.8.5 p52 All All
Application Ruby-lang Ruby 1.8.5 preview1 All All
Application Ruby-lang Ruby 1.8.5 preview2 All All
Application Ruby-lang Ruby 1.8.5 preview3 All All
Application Ruby-lang Ruby 1.8.5 preview4 All All
Application Ruby-lang Ruby 1.8.5 preview5 All All
Application Ruby-lang Ruby 1.8.6 All All All
Application Ruby-lang Ruby 1.8.6 p110 All All
Application Ruby-lang Ruby 1.8.6 p111 All All
Application Ruby-lang Ruby 1.8.6 p114 All All
Application Ruby-lang Ruby 1.8.6 p230 All All
Application Ruby-lang Ruby 1.8.6 p286 All All
Application Ruby-lang Ruby 1.8.6 p36 All All
Application Ruby-lang Ruby 1.8.6 preview1 All All
Application Ruby-lang Ruby 1.8.6 preview2 All All
Application Ruby-lang Ruby 1.8.6 preview3 All All
Application Ruby-lang Ruby 1.8.7 All All All
Application Ruby-lang Ruby 1.8.7 p17 All All
Application Ruby-lang Ruby 1.8.7 p22 All All
Application Ruby-lang Ruby 1.8.7 p71 All All
Application Ruby-lang Ruby 1.8.7 preview1 All All
Application Ruby-lang Ruby 1.8.7 preview2 All All
Application Ruby-lang Ruby 1.8.7 preview3 All All
Application Ruby-lang Ruby 1.8.7 preview4 All All
Application Ruby-lang Ruby 1.9.0 All All All
Application Ruby-lang Ruby 1.9.0 r18423 All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Ruby <= 1.9 (regex engine) Remote Socket Memory Leak Exploit - SecurityReason.com af854a3a-2127-422b-91ae-364da2661108 securityreason.com
Ruby Multiple Vulnerabilities - Secunia Advisories - Vulnerability Intelligence - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com
APPLE-SA-2009-05-12 Security Update 2009-002 / Mac OS X v10.5.7 af854a3a-2127-422b-91ae-364da2661108 lists.apple.com
Fedora update for ruby - Secunia Advisories - Vulnerability Intelligence - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com
Ruby <= 1.9 (regex engine) Remote Socket Memory Leak Exploit af854a3a-2127-422b-91ae-364da2661108 www.exploit-db.com
Ubuntu update for ruby1.9 - Advisories - Community af854a3a-2127-422b-91ae-364da2661108 secunia.com
Red Hat update for ruby - Secunia Advisories - Vulnerability Intelligence - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com
SecurityTracker.com Archives - Ruby 'regex.c' Processing Bug Lets Remote Users Deny Service af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
About the security content of Security Update 2009-002 / Mac OS X v10.5.7 af854a3a-2127-422b-91ae-364da2661108 support.apple.com
Ruby 'regex.c' Remote Denial Of Service Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
Red Hat update for ruby - Secunia Advisories - Vulnerability Intelligence - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com
ASA-2008-424 (RHSA-2008-0897) af854a3a-2127-422b-91ae-364da2661108 support.avaya.com
Support af854a3a-2127-422b-91ae-364da2661108 www.redhat.com
Webmail : Solution de messagerie professionnelle - OVHcloud- OVH af854a3a-2127-422b-91ae-364da2661108 www.vupen.com
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
Apple Mac OS X Security Update Fixes Multiple Vulnerabilities - Secunia Advisories - Vulnerability Information - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com
Debian -- Security Information -- DSA-1695-1 ruby1.8, ruby1.9 af854a3a-2127-422b-91ae-364da2661108 www.debian.org
[SECURITY] Fedora 9 Update: ruby-1.8.6.287-2.fc9 af854a3a-2127-422b-91ae-364da2661108 www.redhat.com
[SECURITY] Fedora 8 Update: ruby-1.8.6.287-2.fc8 af854a3a-2127-422b-91ae-364da2661108 www.redhat.com
USN-691-1: Ruby vulnerability | Ubuntu security notices af854a3a-2127-422b-91ae-364da2661108 usn.ubuntu.com
Repository / Oval Repository af854a3a-2127-422b-91ae-364da2661108 oval.cisecurity.org
Red Hat Customer Portal af854a3a-2127-422b-91ae-364da2661108 www.redhat.com
Ubuntu update for ruby1.8 - Secunia Advisories - Vulnerability Intelligence - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com
US-CERT Technical Cyber Security Alert TA09-133A -- Apple Updates for Multiple Vulnerabilities af854a3a-2127-422b-91ae-364da2661108 www.us-cert.gov US Government Resource
USN-651-1: Ruby vulnerabilities | Ubuntu security notices af854a3a-2127-422b-91ae-364da2661108 usn.ubuntu.com
Debian update for ruby1.8 and ruby1.9 - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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