CVE-2026-67987
- Source
- https://cve.org/CVERecord?id=CVE-2026-67987
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-67987.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-67987
- Published
- 2026-09-29T00:00:00Z
- Modified
- 2026-10-03T03:30:37Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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
- Database specific
{ "cna_assigner": "mitre", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/67xxx/CVE-2026-67987.json" }- References
-
- https://github.com/crmne/ruby_llm/blob/fa6f279847d6d7027814539d9c0dfc3bbdfd2a83/lib/ruby_llm/protocols/chat_completions/chat.rb#L355-L356
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/67xxx/CVE-2026-67987.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-67987
- https://github.com/crmne/ruby_llm/commit/5e88411f171721b381853fa77d254e266dcf6ad8
- https://github.com/crmne/ruby_llm