CVE-2009-4492

RubyGems/webrick CVE-2009-4492: medium

WEBrick Improper Input Validation vulnerability

Action: Upgrade webrick to 1.4.0 or later.

bundle update webrick

Affected

Fixed versions

Sources

• osv: GHSA-6mq2-37j5-w6r6
• https://nvd.nist.gov/vuln/detail/CVE-2009-4492
• https://github.com/advisories/GHSA-6mq2-37j5-w6r6
• https://github.com/ruby/webrick
• https://github.com/rubysec/ruby-advisory-db/blob/master/gems/webrick/CVE-2009-4492.yml
• https://web.archive.org/web/20100113155532/http://www.vupen.com/english/advisories/2010/0089
• https://web.archive.org/web/20100815010948/http://secunia.com/advisories/37949
• https://web.archive.org/web/20170402100552/http://securitytracker.com/id?1023429
• https://web.archive.org/web/20170908140655/http://www.securityfocus.com/archive/1/508830/100/0/threaded
• https://web.archive.org/web/20200228145937/http://www.securityfocus.com/bid/37710
• http://www.redhat.com/support/errata/RHSA-2011-0908.html
• http://www.redhat.com/support/errata/RHSA-2011-0909.html
• http://www.ruby-lang.org/en/news/2010/01/10/webrick-escape-sequence-injection
• http://www.ush.it/team/ush/hack_httpd_escape/adv.txt

CVE-2009-4492 · published 2017-10-24T18:33:38Z · modified 2025-05-22T17:48:00.252889Z · JSON