{"id":"CVE-2019-14855","state":"PUBLISHED","title":"A flaw was found in the way certificate signatures could be forged using collisions found in the SHA-1 algorithm. An attacker could use this weakness to create forged certificate s","description":"A flaw was found in the way certificate signatures could be forged using collisions found in the SHA-1 algorithm. An attacker could use this weakness to create forged certificate signatures. This issue affects GnuPG versions before 2.2.18.","publishedAt":"2020-03-20T00:00:00.000Z","updatedAt":"2024-08-05T00:26:39.140Z","severity":{"score":5.3,"label":"Medium","version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N","source":"redhat"},"assigner":"redhat","products":["Red Hat gnupg2"],"affected":[{"vendor":"Red Hat","product":"gnupg2","versions":[{"version":"2.2.18","status":"affected"}]}],"references":["https://usn.ubuntu.com/4516-1/","https://rwc.iacr.org/2020/slides/Leurent.pdf","https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14855","https://lists.gnupg.org/pipermail/gnupg-announce/2019q4/000442.html","https://dev.gnupg.org/T4755"],"weaknesses":["CWE-326"],"ingestedAt":"2026-10-29T19:45:30.451Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2019/14xxx/CVE-2019-14855.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2019-14855","state":"PUBLISHED","datePublished":"2020-03-20T00:00:00.000Z","dateUpdated":"2024-08-05T00:26:39.140Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2019-08-10T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A flaw was found in the way certificate signatures could be forged using collisions found in the SHA-1 algorithm. An attacker could use this weakness to create forged certificate signatures. This issue affects GnuPG versions before 2.2.18."}],"affected":[{"vendor":"Red Hat","product":"gnupg2","versions":[{"version":"2.2.18","status":"affected"}]}],"references":[{"url":"https://usn.ubuntu.com/4516-1/","name":"USN-4516-1","tags":["vendor-advisory"]},{"url":"https://rwc.iacr.org/2020/slides/Leurent.pdf"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14855"},{"url":"https://lists.gnupg.org/pipermail/gnupg-announce/2019q4/000442.html"},{"url":"https://dev.gnupg.org/T4755"}],"metrics":[{"cvssV3_0":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-326","type":"CWE","lang":"en","description":"CWE-326"}]}],"providerMetadata":{"shortName":"redhat","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateUpdated":"2022-10-07T00:00:00.000Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://usn.ubuntu.com/4516-1/","name":"USN-4516-1","tags":["vendor-advisory","x_transferred"]},{"url":"https://rwc.iacr.org/2020/slides/Leurent.pdf","tags":["x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14855","tags":["x_transferred"]},{"url":"https://lists.gnupg.org/pipermail/gnupg-announce/2019q4/000442.html","tags":["x_transferred"]},{"url":"https://dev.gnupg.org/T4755","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-05T00:26:39.140Z"}}]}}}