{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-25T06:33:54.559","vulnerabilities":[{"cve":{"id":"CVE-2020-7845","sourceIdentifier":"vuln@krcert.or.kr","published":"2020-12-27T02:15:14.217","lastModified":"2026-06-17T03:25:32.443","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Spamsniper 5.0 ~ 5.2.7 contain a stack-based buffer overflow vulnerability caused by improper boundary checks when parsing MAIL FROM command. It leads remote attacker to execute arbitrary code via crafted packet."},{"lang":"es","value":"Spamsniper versiones 5.0 ~ 5.2.7, contiene una vulnerabilidad de desbordamiento del búfer en la región stack de la memoria causada por comprobaciones de límites incorrectas al analizar el comando MAIL FROM. Lleva al atacante remoto a ejecutar código arbitrario por medio de un paquete diseñado"}],"affected":[{"source":"vuln@krcert.or.kr","affectedData":[{"vendor":"Jiransecurity","product":"Spamsniper","versions":[{"version":"5.2.7","lessThanOrEqual":"5.7.8 revision 5500","versionType":"custom","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"vuln@krcert.or.kr","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.2,"impactScore":5.9},{"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":"vuln@krcert.or.kr","type":"Secondary","description":[{"lang":"en","value":"CWE-121"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-787"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:jiransecurity:spamsniper:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0.2","versionEndExcluding":"5.7.6","matchCriteriaId":"FB241A2E-1A57-41E8-AD02-16D024E9BA81"}]}]}],"references":[{"url":"https://www.jiransecurity.com/","source":"vuln@krcert.or.kr","tags":["Vendor Advisory"]},{"url":"https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35855","source":"vuln@krcert.or.kr","tags":["Third Party Advisory"]},{"url":"https://www.jiransecurity.com/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]},{"url":"https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35855","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}