CVE-2008-1891
Directory traversal vulnerability in WEBrick in Ruby 1.8.4 and earlier, 1.8.5 before 1.8.5-p231, 1.8.6 before 1.8.6-p230, 1.8.7 before 1.8.7-p22, and 1.9.0 before 1.9.0-2, when using NTFS or FAT filesystems, allows remote attackers to read arbitrary CGI…
Does this matter?
Lower severity and a low EPSS score (2.79%). Track it; it rarely justifies an emergency change on its own.
Description
Directory traversal vulnerability in WEBrick in Ruby 1.8.4 and earlier, 1.8.5 before 1.8.5-p231, 1.8.6 before 1.8.6-p230, 1.8.7 before 1.8.7-p22, and 1.9.0 before 1.9.0-2, when using NTFS or FAT filesystems, allows remote attackers to read arbitrary CGI files via a trailing (1) + (plus), (2) %2b (encoded plus), (3) . (dot), (4) %2e (encoded dot), or (5) %20 (encoded space) character in the URI, possibly related to the WEBrick::HTTPServlet::FileHandler and WEBrick::HTTPServer.new functionality and the :DocumentRoot option.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
- EPSS
- 2.79% probability · 86th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- ruby-lang/ruby
- Source
- cve@mitre.org
References
- http://aluigi.altervista.org/adv/webrickcgi-adv.txt
- http://lists.opensuse.org/opensuse-security-announce/2008-08/msg00006.html
- http://secunia.com/advisories/29794Vendor Advisory
- http://secunia.com/advisories/30831
- http://secunia.com/advisories/31687
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:140
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:141
- http://www.ruby-lang.org/en/news/2008/06/20/arbitrary-code-execution-vulnerabilities/
- http://www.vupen.com/english/advisories/2008/1245/references
- https://exchange.xforce.ibmcloud.com/vulnerabilities/41824
- https://www.redhat.com/archives/fedora-package-announce/2008-June/msg00937.html
- http://aluigi.altervista.org/adv/webrickcgi-adv.txt
- http://lists.opensuse.org/opensuse-security-announce/2008-08/msg00006.html
- http://secunia.com/advisories/29794Vendor Advisory
- http://secunia.com/advisories/30831
- http://secunia.com/advisories/31687
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:140
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:141
- http://www.ruby-lang.org/en/news/2008/06/20/arbitrary-code-execution-vulnerabilities/
- http://www.vupen.com/english/advisories/2008/1245/references
- https://exchange.xforce.ibmcloud.com/vulnerabilities/41824
- https://www.redhat.com/archives/fedora-package-announce/2008-June/msg00937.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.