Merge pull request #1254 from jasnow/ruby_llm-advs

Two new ruby_llm advisories

\@simi - Thanks for reviewing and approving PR.

Author: jasnow

gems/ruby_llm/CVE-2026-67987.yml

@@ -0,0 +1,31 @@
+---
+gem: ruby_llm
+cve: 2026-67987
+ghsa: 5m38-526f-3498
+url: https://nvd.nist.gov/vuln/detail/CVE-2026-67987
+title: Polynomial-Time Regular Expression Denial of Service (ReDoS) vulnerability
+date: 2026-10-01
+description: |
+  crmne/ruby_llm at commit fa6f279847d6d7027814539d9c0dfc3bbdfd2a83
+  contains polynomial-time regular expression denial-of-service
+  conditions in think-tag response parsing on Ruby 3.1.x.
+  A malicious or anomalous model response containing many unterminated
+  tags can cause excessive CPU consumption in two consecutive
+  regular expressions and delay chat-completion processing.
+cvss_v3: 7.5
+unaffected_versions:
+  - "< 0.1.0.pre42"
+patched_versions:
+  - ">= 2.0.0.rc1"
+related:
+  url:
+    - https://nvd.nist.gov/vuln/detail/CVE-2026-67987
+    - https://github.com/crmne/ruby_llm/releases#release-v2.0.0.rc1
+    - https://rubygems.org/gems/ruby_llm/versions/2.0.0.rc1
+    - https://github.com/crmne/ruby_llm/commit/5e88411f171721b381853fa77d254e266dcf6ad8
+    - https://github.com/crmne/ruby_llm/blob/fa6f279847d6d7027814539d9c0dfc3bbdfd2a83/lib/ruby_llm/protocols/chat_completions/chat.rb#L355-L356
+    - https://github.com/advisories/GHSA-5m38-526f-3498
+notes: |
+  - cvss_v3 from nvd.nist.gov and GHSA URL
+  - /commit/ URL mentioend this CVE number and patch version.
+  - Unreviewed GHSA advisory

gems/ruby_llm/CVE-2026-67989.yml

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+---
+gem: ruby_llm
+cve: 2026-67989
+ghsa: 57hg-jgw4-wcqw
+url: https://nvd.nist.gov/vuln/detail/CVE-2026-67989
+title: Polynomial-Time Regular Expression Denial of Service (ReDoS) vulnerability
+date: 2026-10-01
+description: |
+  crmne/ruby_llm at commit fa6f279847d6d7027814539d9c0dfc3bbdfd2a83
+  contains a polynomial-time regular expression denial-of-service
+  condition in Mistral model capability matching on Ruby 3.1.x.
+cvss_v3: 7.5
+unaffected_versions:
+  - "< 0.1.0.pre42"
+patched_versions:
+  - ">= 2.0.0.rc1"
+related:
+  url:
+    - https://nvd.nist.gov/vuln/detail/CVE-2026-67989
+    - https://github.com/crmne/ruby_llm/releases#release-v2.0.0.rc1
+    - https://rubygems.org/gems/ruby_llm/versions/2.0.0.rc1
+    - https://github.com/crmne/ruby_llm/commit/dd3c84812598def03d4aff77b5447c41d8f5c34e
+    - https://github.com/crmne/ruby_llm/blob/fa6f279847d6d7027814539d9c0dfc3bbdfd2a83/lib/ruby_llm/providers/mistral/capabilities.rb#L92
+    - https://github.com/advisories/GHSA-57hg-jgw4-wcqw
+notes: |
+  - cvss_v3 from nvd.nist.gov and GHSA URL
+  - /commit/ URL mentioend this CVE number and patch version.
+  - Unreviewed GHSA advisory