{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-24T18:59:15.654","vulnerabilities":[{"cve":{"id":"CVE-2018-20177","sourceIdentifier":"cve@mitre.org","published":"2019-03-15T18:29:00.423","lastModified":"2024-11-21T04:01:01.310","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"rdesktop versions up to and including v1.8.3 contain an Integer Overflow that leads to a Heap-Based Buffer Overflow in the function rdp_in_unistr() and results in memory corruption and possibly even a remote code execution."},{"lang":"es","value":"rdesktop, en versiones hasta e incluyendo la v1.8.3, contiene un desbordamiento de enteros que conduce a un desbordamiento de búfer basado en memoria dinámica (heap) en la función rdp_in_unistr() y resulta en la corrupción de memoria y, posiblemente, incluso la ejecución remota de código."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","baseScore":7.5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"HIGH","exploitabilityScore":10.0,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-190"},{"lang":"en","value":"CWE-787"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:rdesktop:rdesktop:*:*:*:*:*:*:*:*","versionEndIncluding":"1.8.3","matchCriteriaId":"223ED7FC-79EF-4324-82AE-D3794128C7A3"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","matchCriteriaId":"C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"},{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*","matchCriteriaId":"DEECE5FC-CACF-4496-A3E7-164736409252"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:opensuse:backports:sle-15:sp1:*:*:*:*:*:*","matchCriteriaId":"C84D9410-31B7-421A-AD99-8ED2E45A9BC6"},{"vulnerable":true,"criteria":"cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*","matchCriteriaId":"B620311B-34A3-48A6-82DF-6F078D7A4493"}]}]}],"references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00040.html","source":"cve@mitre.org","tags":["Mailing List","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/106938","source":"cve@mitre.org","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"https://github.com/rdesktop/rdesktop/commit/4dca546d04321a610c1835010b5dad85163b65e1","source":"cve@mitre.org","tags":["Patch"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/02/msg00030.html","source":"cve@mitre.org","tags":["Mailing List","Third Party Advisory"]},{"url":"https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/","source":"cve@mitre.org","tags":["Exploit","Third Party Advisory"]},{"url":"https://security.gentoo.org/glsa/201903-06","source":"cve@mitre.org","tags":["Third Party Advisory"]},{"url":"https://www.debian.org/security/2019/dsa-4394","source":"cve@mitre.org","tags":["Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00040.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/106938","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"https://github.com/rdesktop/rdesktop/commit/4dca546d04321a610c1835010b5dad85163b65e1","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/02/msg00030.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"]},{"url":"https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]},{"url":"https://security.gentoo.org/glsa/201903-06","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://www.debian.org/security/2019/dsa-4394","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}