{"id":"CVE-2021-38441","aliases":["DEBIAN-CVE-2021-38441","EUVD-2021-24893","GHSA-9v3v-pqhw-3fhr","UBUNTU-CVE-2021-38441"],"status":"published","title":"Eclipse CycloneDDS Write-what-where Condition","description":"Eclipse CycloneDDS versions prior to 0.8.0 are vulnerable to a write-what-where condition, which may allow an attacker to write arbitrary values in the XML 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Party Advisory","US Government Resource","advisory","report"]},{"url":"https://projects.eclipse.org/projects/iot.cyclonedds","tags":["x_refsource_CONFIRM","x_transferred","Product","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-38441"},{"url":"https://github.com/advisories/GHSA-9v3v-pqhw-3fhr"},{"url":"https://security-tracker.debian.org/tracker/CVE-2021-38441","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-38441","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-38441","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-38441","title":"Eclipse CycloneDDS Write-what-where Condition","description":"Eclipse CycloneDDS versions prior to 0.8.0 are vulnerable to a write-what-where condition, which may allow an attacker to write arbitrary values in the XML 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parser.","status":"published","published":"2022-05-05T17:15:00Z","modified":"2026-10-17T12:57:13.606465938Z","cvss":[{"version":"3.1","score":6.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"medium"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:54:28.526929Z"}]}}