CVE-2026-59143

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{"affected": [{"affectedData": [{"collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "packageName": "Data-RoaringBitmap-Shared", "product": "Data::RoaringBitmap::Shared", "programFiles": ["roaring.h"], "programRoutines": [{"name": "rb_contains_locked"}], "repo": "https://github.com/vividsnow/perl5-data-roaringbitmap-shared", "vendor": "EGOR", "versions": [{"lessThan": "0.02", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Data::RoaringBitmap::Shared versions before 0.02 for Perl allow an out-of-bounds read via an unvalidated container offset and cardinality in rb_contains_locked.\n\nThe attach-time validator rb_validate_header checks the header scalars and region layout against the file size, but does not validate the bucket contents it then trusts. rb_contains_locked forms a container pointer as pool + container_off * 8192 from a raw file-stored offset and then searches over a file-stored cardinality, neither bounded against the container pool capacity or the fixed 8192-byte slot size.\n\nA local peer that can write the backing file can leave the header valid while poisoning a bucket, so the next membership query dereferences a file-controlled wild pointer and scans a file-controlled count, reading adjacent memory or crashing the process."}, {"lang": "es", "value": "Las versiones de Data::RoaringBitmap::Shared anteriores a la 0.02 para Perl permiten una lectura fuera de l\u00edmites a trav\u00e9s de un desplazamiento de contenedor y una cardinalidad no validados en rb_contains_locked.\n\nEl validador en tiempo de adjunci\u00f3n rb_validate_header verifica los escalares del encabezado y la disposici\u00f3n de la regi\u00f3n contra el tama\u00f1o del archivo, pero no valida el contenido del bucket en el que luego conf\u00eda. rb_contains_locked forma un puntero de contenedor como pool + container_off * 8192 a partir de un desplazamiento sin procesar almacenado en el archivo y luego busca sobre una cardinalidad almacenada en el archivo, ninguno de los cuales est\u00e1 limitado por la capacidad del pool de contenedores o el tama\u00f1o fijo de ranura de 8192 bytes.\n\nUn par local que puede escribir el archivo de respaldo puede dejar el encabezado v\u00e1lido mientras envenena un bucket, por lo que la siguiente consulta de membres\u00eda desreferencia un puntero comod\u00edn controlado por el archivo y escanea un recuento controlado por el archivo, leyendo memoria adyacente o bloqueando el proceso."}], "id": "CVE-2026-59143", "lastModified": "2026-10-24T19:10:00.127", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.4, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-59143", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-07-23T12:14:09.488223Z", "version": "2.0.3"}}]}, "published": "2026-07-21T20:17:03.083", "references": [{"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://metacpan.org/release/EGOR/Data-RoaringBitmap-Shared-0.02/changes"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://metacpan.org/release/EGOR/Data-RoaringBitmap-Shared-0.02/diff/EGOR/Data-RoaringBitmap-Shared-0.01#roaring.h"}], "sourceIdentifier": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,0.02)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Data::RoaringBitmap::Shared", "source": "cna", "vendor": "EGOR"}, "product": "data::roaringbitmap::shared", "vendor": "egor"}], "created": "2026-07-23T21:13:13.825733+00:00", "updated": "2026-08-03T00:45:03.713040+00:00", "vendors": ["egor", "egor$PRODUCT$data::roaringbitmap::shared"]}