{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2021-41039","assignerOrgId":"e51fbebd-6053-4e49-959f-1b94eeb69a2c","assignerShortName":"eclipse","dateUpdated":"2024-08-04T02:59:31.087Z","dateReserved":"2021-09-13T00:00:00.000Z","datePublished":"2021-12-01T00:00:00.000Z"},"containers":{"cna":{"providerMetadata":{"orgId":"e51fbebd-6053-4e49-959f-1b94eeb69a2c","shortName":"eclipse","dateUpdated":"2023-10-02T11:06:32.203Z"},"descriptions":[{"lang":"en","value":"In versions 1.6 to 2.0.11 of Eclipse Mosquitto, an MQTT v5 client connecting with a large number of user-property properties could cause excessive CPU usage, leading to a loss of performance and possible denial of service."}],"affected":[{"vendor":"The Eclipse Foundation","product":"Eclipse Mosquitto","versions":[{"version":"1.6","status":"affected","lessThan":"unspecified","versionType":"custom"},{"version":"unspecified","lessThanOrEqual":"2.0.11","status":"affected","versionType":"custom"}]}],"references":[{"url":"https://bugs.eclipse.org/bugs/show_bug.cgi?id=575314"},{"name":"DSA-5511","tags":["vendor-advisory"],"url":"https://www.debian.org/security/2023/dsa-5511"}],"credits":[{"lang":"en","value":"This issue was discovered and reported by Zhanxiang Song, Bin Yuan, DeQing Zou, Hai Jin, Huazhong Univ. of Sci. & Tech.; Luyi Xing, IU; Yan Jia, Nankai University"}],"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","description":"CWE-1050","cweId":"CWE-1050"}]}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T02:59:31.087Z"},"title":"CVE Program Container","references":[{"url":"https://bugs.eclipse.org/bugs/show_bug.cgi?id=575314","tags":["x_transferred"]},{"name":"DSA-5511","tags":["vendor-advisory","x_transferred"],"url":"https://www.debian.org/security/2023/dsa-5511"}]}]}}