CVE-2017-16869

p_mach.cpp in UPX 3.94 allows remote attackers to cause a denial of service (invalid memory access and application crash) or possibly have unspecified other impact via a crafted Mach-O file, related to canPack and unpack functions. NOTE: the vendor has stated "there is no security implication whatsoever.

CVSS v3 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector : AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/upx/upx/issues/146	Third Party Advisory
https://github.com/upx/upx/issues/146	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:upx:upx:3.94:*:*:*:*:*:*:*

History

11 Apr 2025, 12:27

Type	Values Removed	Values Added
CPE	cpe:2.3:a:upx_project:upx:3.94:::::::*	cpe:2.3:a:upx:upx:3.94:::::::*
First Time		Upx Upx upx

Information

Published : 2017-11-17 09:29

Updated : 2025-04-20 01:37

NVD link : CVE-2017-16869

Mitre link : CVE-2017-16869

CVE.ORG link : CVE-2017-16869

JSON object : View

Products Affected

upx

upx

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

{"id": "CVE-2017-16869", "cveTags": [{"tags": ["disputed"], "sourceIdentifier": "cve@mitre.org"}], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2017-11-17T09:29:00.260", "references": [{"url": "https://github.com/upx/upx/issues/146", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/upx/upx/issues/146", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "p_mach.cpp in UPX 3.94 allows remote attackers to cause a denial of service (invalid memory access and application crash) or possibly have unspecified other impact via a crafted Mach-O file, related to canPack and unpack functions. NOTE: the vendor has stated \"there is no security implication whatsoever."}, {"lang": "es", "value": "** EN DISPUTA ** p_mach.cpp en UPX 3.94 permite que atacantes remotos provoquen una denegaci\u00f3n de servicio (acceso no v\u00e1lido a la memoria y cierre inesperado de la aplicaci\u00f3n) o, probablemente, causen otros impactos no especificados mediante un archivo Mach-O. Esto est\u00e1 relacionado con la funciones canPack y unpack. NOTA: el fabricante ha afirmado que \"no hay ninguna implicaci\u00f3n de seguridad en absoluto\"."}], "lastModified": "2025-04-20T01:37:25.860", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:upx:upx:3.94:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0516EFAC-8970-4005-8F19-A8EE583412A5"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}