{"id":"CVE-2019-9155","details":"A cryptographic issue in OpenPGP.js \u003c=4.2.0 allows an attacker who is able provide forged messages and gain feedback about whether decryption of these messages succeeded to conduct an invalid curve attack in order to gain the victim's ECDH private key.","aliases":["GHSA-77jf-fjjf-xcww"],"modified":"2026-07-08T19:51:47.871832Z","published":"2019-08-22T16:15:10.540Z","references":[{"type":"ADVISORY","url":"http://packetstormsecurity.com/files/154191/OpenPGP.js-4.2.0-Signature-Bypass-Invalid-Curve-Attack.html"},{"type":"ADVISORY","url":"https://github.com/openpgpjs/openpgpjs/pull/853"},{"type":"ADVISORY","url":"https://github.com/openpgpjs/openpgpjs/releases/tag/v4.3.0"},{"type":"ADVISORY","url":"https://www.bsi.bund.de/SharedDocs/Downloads/EN/BSI/Publications/Studies/Mailvelope_Extensions/Mailvelope_Extensions_pdf.html#download=1"},{"type":"FIX","url":"https://github.com/openpgpjs/openpgpjs/pull/853/commits/7ba4f8c655e7fd7706e8d7334e44b40fdf56c43e"},{"type":"EVIDENCE","url":"https://sec-consult.com/en/blog/advisories/multiple-vulnerabilities-in-openpgp-js/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/openpgpjs/openpgpjs","events":[{"introduced":"0"},{"last_affected":"a6e20d7abdb25c9781c5c0e568faec35fa6bbea5"},{"fixed":"d24bdd5fa21b501b2fd3defacab5af24c63dd322"}],"database_specific":{"cpe":"cpe:2.3:a:openpgpjs:openpgpjs:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"4.2.0"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["v4.2.2","v4.2.1","v4.2.0","v4.1.2","v4.1.1","v4.1.0","v4.0.2","v4.0.1","v3.1.2","v4.0.0","v3.1.1","v3.1.0","v3.0.13","v3.0.12","v3.0.11","v3.0.9","v3.0.8","v3.0.7","v3.0.6","v3.0.4","v2.3.2","v2.3.1","v2.3.0","v2.2.2","v2.2.1","v2.2.0","v2.1.0","v2.0.1","v2.0.0","v1.5.7","v1.5.6","v1.5.5","v1.5.4","v1.5.3","v1.5.2","v1.5.1","v1.5.0","v1.4.1","v1.4.0","v1.3.0","v1.2.0","v1.1.0","v1.0.1","v1.0.0","v0.11.1","v0.11.0","v0.10.3","v0.10.2","v0.10.1","v0.10.0","v0.9.0","v0.8.2","v0.8.1","v0.8.0","v0.7.2","v0.7.1","v0.7.0","v0.6.5","v0.6.3","v0.6.2","v0.6.1","v0.6.0","v0.5.1","v0.5.0","v0.4.1","v0.4.0","v0.3.2","v0.3.1","v0.3.0","v0.2.1","v0.2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-9155.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}