{"id":"GHSA-q2qr-3c2p-9235","summary":"Denial of Service (DoS) in HashiCorp Consul","details":"HashiCorp Consul and Consul Enterprise could crash when configured with an abnormally-formed service-router entry. Introduced in 1.6.0, fixed in 1.6.6 and 1.7.4.\n### Specific Go Packages Affected\ngithub.com/hashicorp/consul/agent/consul/discoverychain","aliases":["BIT-consul-2020-12758","CVE-2020-12758","GO-2022-0861"],"modified":"2024-08-21T15:57:19.771692Z","published":"2022-02-15T01:57:18Z","database_specific":{"nvd_published_at":null,"cwe_ids":["CWE-400"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2021-05-13T14:26:25Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-12758"},{"type":"WEB","url":"https://github.com/hashicorp/consul/pull/7783"},{"type":"WEB","url":"https://github.com/hashicorp/consul/commit/69b44fb9424cfdc05f1b7243876ab10d236ef1fc"},{"type":"WEB","url":"https://github.com/hashicorp/consul/blob/v1.6.6/CHANGELOG.md"},{"type":"WEB","url":"https://github.com/hashicorp/consul/blob/v1.7.4/CHANGELOG.md"}],"affected":[{"package":{"name":"github.com/hashicorp/consul","ecosystem":"Go","purl":"pkg:golang/github.com/hashicorp/consul"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.6.0-beta1"},{"fixed":"1.6.6"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/02/GHSA-q2qr-3c2p-9235/GHSA-q2qr-3c2p-9235.json"}},{"package":{"name":"github.com/hashicorp/consul","ecosystem":"Go","purl":"pkg:golang/github.com/hashicorp/consul"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.7.0"},{"fixed":"1.7.4"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/02/GHSA-q2qr-3c2p-9235/GHSA-q2qr-3c2p-9235.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}