CVE-2022-34266

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:libtiff:libtiff:4.0.3-35:*:*:*:*:*:*:*", "matchCriteriaId": "644FF49C-2E9A-4B07-B8E7-2E1F556CFA8E", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:amazon:amazon_linux:-:*:*:*:*:*:*:*", "matchCriteriaId": "C8699C74-BF90-4CF8-9285-32576DB1FE2B", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The libtiff-4.0.3-35.amzn2.0.1 package for LibTIFF on Amazon Linux 2 allows attackers to cause a denial of service (application crash), a different vulnerability than CVE-2022-0562. When processing a malicious TIFF file, an invalid range may be passed as an argument to the memset() function within TIFFFetchStripThing() in tif_dirread.c. This will cause TIFFFetchStripThing() to segfault after use of an uninitialized resource."}, {"lang": "es", "value": "El paquete libtiff versi\u00f3n 4.0.3-35.amzn2.0.1 para LibTIFF en Amazon Linux 2 permite a los atacantes causar una denegaci\u00f3n de servicio (bloqueo de la aplicaci\u00f3n), una vulnerabilidad diferente a CVE-2022-0562. Cuando es procesado un archivo TIFF malicioso, puede pasarse un rango no v\u00e1lido como argumento a la funci\u00f3n memset() dentro de TIFFFetchStripThing() en tif_dirread.c. Esto causar\u00e1 un fallo en TIFFFetchStripThing() tras el uso de un recurso no inicializado."}], "id": "CVE-2022-34266", "lastModified": "2026-06-17T04:50:00.630", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "cve@mitre.org", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-07-19T20:15:11.367", "references": [{"source": "cve@mitre.org", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://alas.aws.amazon.com/AL2/ALAS-2022-1814.html"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://bugs.gentoo.org/859433"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://alas.aws.amazon.com/AL2/ALAS-2022-1814.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://bugs.gentoo.org/859433"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-908"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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