{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2026-2219","sourceIdentifier":"security@debian.org","published":"2026-03-07T09:16:07.823","lastModified":"2026-06-17T10:30:34.290","vulnStatus":"Analyzed","cveTags":[],"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)."},{"lang":"es","value":"Se descubrió que dpkg-deb (un componente de dpkg, el sistema de gestión de paquetes de Debian) no valida correctamente el final del flujo de datos al descomprimir un archivo .deb comprimido con zstd, lo que puede resultar en denegación de servicio (bucle infinito que consume la CPU)."}],"affected":[{"source":"security@debian.org","affectedData":[{"vendor":"Debian","product":"dpkg","defaultStatus":"affected","versions":[{"version":"1.21.18","lessThan":"1.23.6","versionType":"semver","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-03-09T14:52:13.047553Z","id":"CVE-2026-2219","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","description":[{"lang":"en","value":"CWE-835"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:debian:dpkg:*:*:*:*:*:*:*:*","versionStartIncluding":"1.21.18","versionEndExcluding":"1.21.23","matchCriteriaId":"A268C989-1F46-4E99-B78A-BE27F95A319E"},{"vulnerable":true,"criteria":"cpe:2.3:a:debian:dpkg:*:*:*:*:*:*:*:*","versionStartIncluding":"1.22.0","versionEndExcluding":"1.22.22","matchCriteriaId":"2D775719-5B8C-4CDA-ABAA-1CA570EE3E75"},{"vulnerable":true,"criteria":"cpe:2.3:a:debian:dpkg:*:*:*:*:*:*:*:*","versionStartIncluding":"1.23.0","versionEndExcluding":"1.23.6","matchCriteriaId":"B98E9E45-D48E-4B0F-B721-EBB9C862AC4D"}]}]}],"references":[{"url":"https://bugs.debian.org/1129722","source":"security@debian.org","tags":["Issue Tracking","Mailing List"]},{"url":"https://git.dpkg.org/cgit/dpkg/dpkg.git/commit/?id=6610297a62c0780dd0e80b0e302ef64fdcc9d313","source":"security@debian.org","tags":["Patch"]}]}}