CVE-2021-3496

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2021-3496", "assignerOrgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5", "assignerShortName": "fedora", "dateUpdated": "2024-08-03T16:53:17.982Z", "dateReserved": "2021-04-13T00:00:00.000Z", "datePublished": "2021-04-22T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5", "shortName": "fedora", "dateUpdated": "2022-10-31T00:00:00.000Z"}, "descriptions": [{"lang": "en", "value": "A heap-based buffer overflow was found in jhead in version 3.06 in Get16u() in exif.c when processing a crafted file."}], "affected": [{"vendor": "n/a", "product": "jhead", "versions": [{"version": "jhead 3.06.0.1", "status": "affected"}]}], "references": [{"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1949245"}, {"url": "https://github.com/Matthias-Wandel/jhead/issues/33"}, {"name": "GLSA-202210-17", "tags": ["vendor-advisory"], "url": "https://security.gentoo.org/glsa/202210-17"}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-119", "cweId": "CWE-119"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T16:53:17.982Z"}, "title": "CVE Program Container", "references": [{"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1949245", "tags": ["x_transferred"]}, {"url": "https://github.com/Matthias-Wandel/jhead/issues/33", "tags": ["x_transferred"]}, {"name": "GLSA-202210-17", "tags": ["vendor-advisory", "x_transferred"], "url": "https://security.gentoo.org/glsa/202210-17"}]}]}}

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{"affected": [{"affectedData": [{"product": "jhead", "vendor": "n/a", "versions": [{"status": "affected", "version": "jhead 3.06.0.1"}]}], "source": "patrick@puiterwijk.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:jhead_project:jhead:3.06:*:*:*:*:*:*:*", "matchCriteriaId": "D05C20ED-B09A-43EE-8D82-0524C33E0E60", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A heap-based buffer overflow was found in jhead in version 3.06 in Get16u() in exif.c when processing a crafted file."}, {"lang": "es", "value": "Se encontr\u00f3 un desbordamiento de b\u00fafer en la regi\u00f3n heap de la memoria en jhead en versi\u00f3n 3.06, en la funci\u00f3n Get16u() en el archivo exif.c cuando se procesa un archivo dise\u00f1ado"}], "id": "CVE-2021-3496", "lastModified": "2026-06-17T04:05:12.537", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-04-22T19:15:07.450", "references": [{"source": "patrick@puiterwijk.org", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1949245"}, {"source": "patrick@puiterwijk.org", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://github.com/Matthias-Wandel/jhead/issues/33"}, {"source": "patrick@puiterwijk.org", "tags": ["Third Party Advisory"], "url": "https://security.gentoo.org/glsa/202210-17"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1949245"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://github.com/Matthias-Wandel/jhead/issues/33"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://security.gentoo.org/glsa/202210-17"}], "sourceIdentifier": "patrick@puiterwijk.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "patrick@puiterwijk.org", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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