{"items":[{"id":"NVI-00013840","kind":"vulnerability","title":"Withdrawn Advisory: Infinite loop in xz","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"disputed","identifiers":["GHSA-q6gq-997w-f55g","CVE-2020-16845"],"plain_summary":"GitHub lists this reviewed advisory for github.com/ulikunitz/xz. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-01800d73597900714cf837966cbdea59"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-08-21T03:22:17.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0e542cfb142fe5ca68a164f61cc407c1"},{"kind":"CVSS","as_of":"2026-06-17T02:58:07.777Z","value":"5 MEDIUM (2.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-5e6f8cef22df26edc6af55cc145aed05"},{"kind":"CVSS","as_of":"2026-06-17T02:58:07.777Z","value":"7.5 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-5e6f8cef22df26edc6af55cc145aed05"},{"kind":"EPSS","as_of":"2026-11-05T12:03:04.000Z","value":"4.861%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.9207. 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Dataset date/model retained; FIRST services terms apply.","title":"CVE-2020-16845","publisher":"FIRST EPSS","observed_at":"2026-11-06T00:23:23.954Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0e542cfb142fe5ca68a164f61cc407c1"],"technology":"github.com/ulikunitz/xz","known_exclusions":[],"conditions_summary":"### Withdrawn Advisory\nThis advisory has been withdrawn because alerts cannot be issued for the Go standard library at this time.\n\n### Original Description\nGo before 1.13.15 and 14.x before 1.14.7 can have an infinite read loop in ReadUvarint and ReadVarint in encoding/binary via invalid inputs.","public_affected_ranges":["< 0.5.8"]}],"null_published_at":"2026-11-07T07:07:42.515Z","source_updated_at":"2026-08-21T03:22:17.000Z","source_disclosed_at":"2021-12-16T19:16:40.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-11-02T09:56:46.713Z"},{"id":"NVI-00013840","kind":"vulnerability","title":"Withdrawn Advisory: Infinite loop in xz","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"disputed","identifiers":["GHSA-q6gq-997w-f55g","CVE-2020-16845"],"plain_summary":"GitHub lists this reviewed advisory for github.com/ulikunitz/xz. 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