CVE-2022-34266

{"id": "CVE-2022-34266", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2022-07-19T20:15:11.367", "references": [{"url": "https://alas.aws.amazon.com/AL2/ALAS-2022-1814.html", "tags": ["Mitigation", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://bugs.gentoo.org/859433", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://alas.aws.amazon.com/AL2/ALAS-2022-1814.html", "tags": ["Mitigation", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugs.gentoo.org/859433", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-908"}]}], "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."}], "lastModified": "2025-09-30T13:40:08.030", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:libtiff:libtiff:4.0.3-35:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "644FF49C-2E9A-4B07-B8E7-2E1F556CFA8E"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:amazon:amazon_linux:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "C8699C74-BF90-4CF8-9285-32576DB1FE2B"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}