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cpe:2.3:a:ruby-lang:cgi:*:*:*:*:*:ruby:*:*

part: a version: * update: *

VendorRuby Lang (5813a634-c286-5f1d-90d5-a1a352f78d39)
ProductCgi (31d56d99-eb33-5034-b28c-8c4a5f259cbb)
Edition*
Language*
Software edition*
Target softwareruby
Target hardware*
Other*
NotesImported from purl2cpe mapping

PURL mappings

PURLSourceLast updated
pkg:gem/cgi purl2cpe 2026-06-01 10:11:45.661609
pkg:github/ruby/cgi purl2cpe 2026-06-01 10:11:45.661611

Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2025-27220 vulnerable 2026-06-03 15:00:11.882832 Details available
MEDIUM (4)
In the CGI gem before 0.4.2 for Ruby, a Regular Expression Denial of Service (ReDoS) vulnerability exists in the Util#escapeElement method.
Published: 2025-03-03T00:00:00.000Z
Updated: 2025-11-03T21:13:25.250Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2025-27219 vulnerable 2026-06-03 15:00:11.880948 Details available
MEDIUM (5.8)
In the CGI gem before 0.4.2 for Ruby, the CGI::Cookie.parse method in the CGI library contains a potential Denial of Service (DoS) vulnerability. The method does not impose any limit on the length of the raw cookie value it processes. This oversight can lead to excessive resource consumption when parsing extremely large cookies.
Published: 2025-03-03T00:00:00.000Z
Updated: 2025-11-03T21:13:23.842Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-41816 vulnerable 2026-06-03 14:45:26.261292 Details available
CGI.escape_html in Ruby before 2.7.5 and 3.x before 3.0.3 has an integer overflow and resultant buffer overflow via a long string on platforms (such as Windows) where size_t and long have different numbers of bytes. This also affects the CGI gem before 0.3.1 for Ruby.
Published: 2022-02-06T00:00:00.000Z
Updated: 2024-08-04T03:22:24.883Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-33621 vulnerable 2026-06-03 14:44:43.693047 Details available
The cgi gem before 0.1.0.2, 0.2.x before 0.2.2, and 0.3.x before 0.3.5 for Ruby allows HTTP response splitting. This is relevant to applications that use untrusted user input either to generate an HTTP response or to create a CGI::Cookie object.
Published: 2022-11-18T00:00:00.000Z
Updated: 2025-11-04T16:09:15.135Z
Reference links
Imported from gcve-enriched-dumps CVE data

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