{"id":"CVE-2026-2219","state":"PUBLISHED","title":"It was discovered that dpkg-deb (a component of dpkg, the Debian package management system) does not properly validate the end of the data stream when uncompressing a zstd-compress","description":"It was discovered that dpkg-deb (a component of dpkg, the Debian package management system) does not properly validate the end of the data stream when uncompressing a zstd-compressed .deb archive, which may result in denial of service (infinite loop spinning the CPU).","publishedAt":"2026-03-07T08:10:53.207Z","updatedAt":"2026-03-09T14:52:18.435Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"debian","products":["Debian dpkg"],"affected":[{"vendor":"Debian","product":"dpkg","defaultStatus":"affected","versions":[{"version":"1.21.18","status":"affected","lessThan":"1.23.6","versionType":"semver"}]}],"references":["https://git.dpkg.org/cgit/dpkg/dpkg.git/commit/?id=6610297a62c0780dd0e80b0e302ef64fdcc9d313","https://bugs.debian.org/1129722"],"weaknesses":["CWE-835"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/2xxx/CVE-2026-2219.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-2219","state":"PUBLISHED","datePublished":"2026-03-07T08:10:53.207Z","dateUpdated":"2026-03-09T14:52:18.435Z","assignerShortName":"debian","assignerOrgId":"79363d38-fa19-49d1-9214-5f28da3f3ac5","dateReserved":"2026-02-08T15:48:51.824Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"It was discovered that dpkg-deb (a component of dpkg, the Debian package management system) does not properly validate the end of the data stream when uncompressing a zstd-compressed .deb archive, which may result in denial of service (infinite loop spinning the CPU)."}],"affected":[{"vendor":"Debian","product":"dpkg","defaultStatus":"affected","versions":[{"version":"1.21.18","status":"affected","lessThan":"1.23.6","versionType":"semver"}]}],"references":[{"url":"https://git.dpkg.org/cgit/dpkg/dpkg.git/commit/?id=6610297a62c0780dd0e80b0e302ef64fdcc9d313","tags":["patch"]},{"url":"https://bugs.debian.org/1129722","tags":["issue-tracking"]}],"providerMetadata":{"shortName":"debian","orgId":"79363d38-fa19-49d1-9214-5f28da3f3ac5","dateUpdated":"2026-03-07T10:02:03.145Z"},"credits":[{"lang":"en","value":"Yashashree Gund","type":"reporter"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-03-09T14:52:13.047553Z","id":"CVE-2026-2219","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-835","type":"CWE","lang":"en","description":"CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-09T14:52:18.435Z"}}]}}}