3 brand new non-GHSA advisories

gems/cgi/CVE-2025-27219.yml

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+---
+gem: cgi
+cve: 2025-27219
+url: https://www.cve.org/CVERecord?id=CVE-2025-27219
+title: CVE-2025-27219 - Denial of Service in CGI::Cookie.parse
+date: 2025-02-26
+description: |
+  There is a possibility for DoS by in the cgi gem.
+  This vulnerability has been assigned the CVE identifier
+  CVE-2025-27219. We recommend upgrading the cgi gem.
+
+  ## Details
+
+  CGI::Cookie.parse took super-linear time to parse a cookie string
+  in some cases. Feeding a maliciously crafted cookie string into
+  the method could lead to a Denial of Service.
+
+  Please update CGI gem to version 0.3.5.1, 0.3.7, 0.4.2 or later.
+
+  ## Affected versions
+
+  cgi gem versions <= 0.3.5, 0.3.6, 0.4.0 and 0.4.1.
+
+  ## Credits
+
+  Thanks to lio346 for discovering this issue.
+  Also thanks to mame for fixing this vulnerability.
+patched_versions:
+  - "~> 0.3.5.1"
+  - "~> 0.3.7"
+  - ">= 0.4.2"
+related:
+  url:
+    - https://www.cve.org/CVERecord?id=CVE-2025-27219
+    - https://www.suse.com/security/cve/CVE-2025-27219.html
+    - https://www.ruby-lang.org/en/news/2025/02/26/security-advisories

gems/cgi/CVE-2025-27220.yml

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+---
+gem: cgi
+cve: 2025-27220
+url: https://www.cve.org/CVERecord?id=CVE-2025-27220
+title: CVE-2025-27220 - ReDoS in CGI::Util#escapeElement.
+date: 2025-02-26
+description: |
+  There is a possibility for Regular expression Denial of Service (ReDoS)
+  by in the cgi gem. This vulnerability has been assigned the CVE
+  identifier CVE-2025-27220. We recommend upgrading the cgi gem.
+
+  ## Details
+
+  The regular expression used in CGI::Util#escapeElement is vulnerable
+  to ReDoS. The crafted input could lead to a high CPU consumption.
+
+  This vulnerability only affects Ruby 3.1 and 3.2. If you
+  are using these versions, please update CGI gem to version
+  0.3.5.1, 0.3.7, 0.4.2 or later.
+
+  ## Affected versions
+
+  cgi gem versions <= 0.3.5, 0.3.6, 0.4.0 and 0.4.1.
+
+  ## Credits
+
+  Thanks to svalkanov for discovering this issue.
+  Also thanks to nobu for fixing this vulnerability.
+patched_versions:
+  - "~> 0.3.5.1"
+  - "~> 0.3.7"
+  - ">= 0.4.2"
+related:
+  url:
+    - https://www.cve.org/CVERecord?id=CVE-2025-27220
+    - https://www.ruby-lang.org/en/news/2025/02/26/security-advisories

gems/uri/CVE-2025-27221.yml

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+---
+gem: uri
+cve: 2025-27221
+url: https://www.cve.org/CVERecord?id=CVE-2025-27221
+title: CVE-2025-27221 - userinfo leakage in URI#join, URI#merge and URI#+.
+date: 2025-02-26
+description: |
+
+  There is a possibility for userinfo leakage by in the uri gem.
+  This vulnerability has been assigned the CVE identifier
+  CVE-2025-27221. We recommend upgrading the uri gem.
+
+  ## Details
+
+  The methods URI#join, URI#merge, and URI#+ retained userinfo, such
+  as user:password, even after the host is replaced. When generating
+  a URL to a malicious host from a URL containing secret userinfo
+  using these methods, and having someone access that URL, an
+  unintended userinfo leak could occur.
+
+  Please update URI gem to version 0.11.3, 0.12.4, 0.13.2, 1.0.3 or later.
+
+  ## Affected versions
+
+  uri gem versions < 0.11.3, 0.12.0 to 0.12.3, 0.13.0, 0.13.1 and
+  1.0.0 to 1.0.2.
+
+  ## Credits
+
+  Thanks to Tsubasa Irisawa (lambdasawa) for discovering this issue.
+  Also thanks to nobu for additional fixes of this vulnerability.
+patched_versions:
+  - "~> 0.11.3"
+  - "~> 0.12.4"
+  - "~> 0.13.2"
+  - ">= 1.0.3"
+related:
+  url:
+    - https://www.cve.org/CVERecord?id=CVE-2025-27221
+    - https://www.ruby-lang.org/en/news/2025/02/26/security-advisories