2 lines
2.7 KiB
JSON
2 lines
2.7 KiB
JSON
{"affected":[{"affectedData":[{"product":"DICOM Server","vendor":"Orthanc","versions":[{"lessThanOrEqual":"1.12.10","status":"affected","version":"0","versionType":"custom"}]}],"source":"cret@cert.org"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:orthanc-server:orthanc:*:*:*:*:*:*:*:*","matchCriteriaId":"A259075D-8B77-4B04-BC42-3E5ABE9DFE1F","versionEndExcluding":"1.12.11","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"A heap buffer overflow vulnerability exists in the PAM image parsing logic. When Orthanc processes a crafted PAM image embedded in a DICOM file, image dimensions are multiplied using 32-bit unsigned arithmetic. Specially chosen values can cause an integer overflow during buffer size calculation, resulting in the allocation of a small buffer followed by a much larger write operation during pixel processing."},{"lang":"es","value":"Existe una vulnerabilidad de desbordamiento de búfer de montón en la lógica de análisis de imágenes PAM. Cuando Orthanc procesa una imagen PAM manipulada incrustada en un archivo DICOM, las dimensiones de la imagen se multiplican utilizando aritmética sin signo de 32 bits. Valores especialmente elegidos pueden causar un desbordamiento de entero durante el cálculo del tamaño del búfer, lo que resulta en la asignación de un búfer pequeño seguido de una operación de escritura mucho mayor durante el procesamiento de píxeles."}],"id":"CVE-2026-5444","lastModified":"2026-10-26T00:10:00.150","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.1,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","version":"3.1"},"exploitabilityScore":1.8,"impactScore":5.2,"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-5444","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-04-14T15:08:02.200164Z","version":"2.0.3"}}]},"published":"2026-04-09T15:16:16.760","references":[{"source":"cret@cert.org","tags":["Third Party Advisory","VDB Entry"],"url":"https://kb.cert.org/vuls/id/536588"},{"source":"cret@cert.org","tags":["Not Applicable"],"url":"https://www.machinespirits.de/"},{"source":"cret@cert.org","tags":["Product"],"url":"https://www.orthanc-server.com/"}],"sourceIdentifier":"cret@cert.org","vulnStatus":"Analyzed","weaknesses":[{"description":[{"lang":"en","value":"CWE-787"}],"source":"nvd@nist.gov","type":"Primary"}]}
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