CVE-2008-3443

Medium

Description

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.

SeverityMedium
CVSS5.0
Exploit probability—
ProductRuby
PublishedAug 14, 2008
First seenAug 14, 2008

How to fix

Affected products

ProductAffected versionsFixed in
ruby-lang ruby1.6.8, 1.8.0, 1.8.1, 1.8.2, 1.8.3, 1.8.4, 1.8.5, 1.8.6, 1.8.7, 1.9.0—

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CVE-2008-3443 · Ruby · Dark Radar