CVE-2026-49146

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{"affected": [{"affectedData": [{"collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "packageName": "ack", "product": "App::Ack", "programFiles": ["lib/App/Ack/ConfigLoader.pm", "ack"], "programRoutines": [{"name": "App::Ack::ConfigLoader::_context_value"}], "repo": "https://github.com/beyondgrep/ack3", "vendor": "PETDANCE", "versions": [{"lessThan": "3.10.0", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "App::Ack versions before 3.10.0 for Perl allow memory exhaustion via an unbounded context value in a project .ackrc.\n\nack searches up the directory hierarchy from the current directory for a project .ackrc and loads its options. The -B and -C context options accepted any positive integer, and ack sized the before-context buffer to that value, so a project .ackrc setting --before-context=100000000 made ack allocate a buffer of 100 million elements.\n\nA project .ackrc committed to an untrusted repository can abort ack with an out-of-memory condition."}, {"lang": "es", "value": "Las versiones de App::Ack anteriores a la 3.10.0 para Perl permiten el agotamiento de la memoria a trav\u00e9s de un valor de contexto ilimitado en un archivo .ackrc de proyecto.\n\nack busca en la jerarqu\u00eda de directorios desde el directorio actual un archivo .ackrc de proyecto y carga sus opciones. Las opciones de contexto -B y -C aceptaban cualquier entero positivo, y ack dimensionaba el b\u00fafer de contexto anterior a ese valor, por lo que una configuraci\u00f3n en un archivo .ackrc de proyecto de --before-context=100000000 hac\u00eda que ack asignara un b\u00fafer de 100 millones de elementos.\n\nUn archivo .ackrc de proyecto subido a un repositorio no confiable puede abortar ack con una condici\u00f3n de falta de memoria."}], "id": "CVE-2026-49146", "lastModified": "2026-10-25T20:10:00.147", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-49146", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-07-08T15:22:07.691262Z", "version": "2.0.3"}}]}, "published": "2026-07-08T15:16:27.673", "references": [{"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://github.com/beyondgrep/ack3/commit/45ff5fe77dbd96f7332f31943102291f878f30b8.patch"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://metacpan.org/release/PETDANCE/ack-v3.10.0/source/Changes"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2026/07/08/8"}], "sourceIdentifier": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-770"}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,3.10.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "App::Ack", "source": "cna", "vendor": "PETDANCE"}, "product": "app::ack", "vendor": "petdance"}], "created": "2026-07-10T05:45:04.807990+00:00", "updated": "2026-08-01T16:15:07.341198+00:00", "vendors": ["petdance", "petdance$PRODUCT$app::ack"]}