CVE-2022-34503

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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:qpdf_project:qpdf:8.4.2:*:*:*:*:*:*:*", "matchCriteriaId": "B51E3AFF-75A5-4484-BCBD-57E06F707375", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "QPDF v8.4.2 was discovered to contain a heap buffer overflow via the function QPDF::processXRefStream. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file."}, {"lang": "es", "value": "Se ha detectado que QPDF versi\u00f3n v8.4.2, contiene un desbordamiento del b\u00fafer de la pila por medio de la funci\u00f3n QPDF::processXRefStream. Esta vulnerabilidad permite a atacantes causar una denegaci\u00f3n de servicio (DoS) por medio de un archivo PDF dise\u00f1ado"}], "id": "CVE-2022-34503", "lastModified": "2026-06-17T04:50:28.203", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-07-22T15:15:08.743", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://github.com/qpdf/qpdf/issues/701"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://github.com/qpdf/qpdf/issues/701"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "qpdf: a heap buffer overflow via the function QPDF::processXRefStream", "id": "2111327", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2111327"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.7", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-119", "details": ["QPDF v8.4.2 was discovered to contain a heap buffer overflow via the function QPDF::processXRefStream. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.", "A heap buffer overflow vulnerability was discovered in qpdf via the QPDF::processXRefStream() function. This flaw allows an attacker to cause a denial of service (DoS) via a crafted PDF file."], "name": "CVE-2022-34503", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "qpdf", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "qpdf", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "qpdf", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2022-07-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-34503\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-34503"], "threat_severity": "Low"}

{}