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CVE-2008-3656

Publication date 12 August 2008

Last updated 24 July 2024


Ubuntu priority

Algorithmic complexity vulnerability in the WEBrick::HTTPUtils.split_header_value function in WEBrick::HTTP::DefaultFileHandler in WEBrick 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 context-dependent attackers to cause a denial of service (CPU consumption) via a crafted HTTP request that is processed by a backtracking regular expression.

Status

Package Ubuntu Release Status
ruby1.8 11.10 oneiric
Not affected
11.04 natty
Not affected
10.10 maverick
Not affected
10.04 LTS lucid
Not affected
9.10 karmic
Not affected
9.04 jaunty
Not affected
8.10 intrepid
Not affected
8.04 LTS hardy
Fixed 1.8.6.111-2ubuntu1.2
7.10 gutsy
Fixed 1.8.6.36-1ubuntu3.3
7.04 feisty
Fixed 1.8.5-4ubuntu2.3
6.06 LTS dapper
Fixed 1.8.4-1ubuntu1.6
ruby1.9 11.10 oneiric Not in release
11.04 natty Not in release
10.10 maverick Not in release
10.04 LTS lucid
Fixed 1.9.0.2-7
9.10 karmic
Fixed 1.9.0.2-7
9.04 jaunty
Fixed 1.9.0.2-7
8.10 intrepid
Fixed 1.9.0.2-7
8.04 LTS hardy Ignored
7.10 gutsy Ignored
7.04 feisty Ignored
6.06 LTS dapper Ignored

References

Related Ubuntu Security Notices (USN)

    • USN-651-1
    • Ruby vulnerabilities
    • 10 October 2008

Other references