{"id":"GHSA-p3hm-x653-5rc6","summary":"Duplicate Advisory: ip-address: Address6 matches a zone identifier in quadratic time ahead of its length limit, allowing a single long string to stall the process","details":"## Duplicate Advisory\n\nThis advisory has been withdrawn because it is a duplicate of GHSA-rxp7-6hxx-x8q5. This link is maintained to preserve external references.\n\n## Original Description\nip-address before 10.7.4 allows a denial of service (CPU consumption from quadratic complexity, and application stall) via many % characters in input reaching a function call that uses the Address6 constructor.","modified":"2026-10-22T16:30:05.764966964Z","published":"2026-10-18T03:32:37Z","withdrawn":"2026-10-22T16:19:28Z","database_specific":{"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2026-10-22T16:19:28Z","nvd_published_at":"2026-10-18T01:16:35Z","cwe_ids":["CWE-1333"]},"references":[{"type":"WEB","url":"https://github.com/beaugunderson/ip-address/security/advisories/GHSA-rxp7-6hxx-x8q5"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111997"}],"affected":[{"package":{"name":"ip-address","ecosystem":"npm","purl":"pkg:npm/ip-address"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"10.7.3"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/10/GHSA-p3hm-x653-5rc6/GHSA-p3hm-x653-5rc6.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}