CVE-2025-8854

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

S

tack-based buffer overflow in LoadOFF in bulletphysics bullet3 before 3.26 on all platforms allows remote attackers to execute arbitrary code via a crafted OFF file with an overlong initial token processed by the VHACD test utility or invoked indirectly through PyBullet's vhacd function.

References

Link	Resource
https://github.com/bulletphysics/bullet3/blob/master/Extras/VHACD/test/src/main_vhacd.cpp#L472	Product
https://github.com/bulletphysics/bullet3/issues/4732	Exploit Issue Tracking Third Party Advisory
https://github.com/bulletphysics/bullet3/issues/4732	Exploit Issue Tracking Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:bulletphysics:pybullet:*:*:*:*:*:*:*:*

History

08 Dec 2025, 18:58

Type	Values Removed	Values Added
References	~~() https://github.com/bulletphysics/bullet3/blob/master/Extras/VHACD/test/src/main_vhacd.cpp#L472 -~~	() https://github.com/bulletphysics/bullet3/blob/master/Extras/VHACD/test/src/main_vhacd.cpp#L472 - Product
References	~~() https://github.com/bulletphysics/bullet3/issues/4732 -~~	() https://github.com/bulletphysics/bullet3/issues/4732 - Exploit, Issue Tracking, Third Party Advisory
CPE		cpe:2.3:a:bulletphysics:pybullet::::::::
First Time		Bulletphysics Bulletphysics pybullet
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8
CWE		CWE-787

11 Aug 2025, 21:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-08-11 05:15

Updated : 2025-12-08 18:58

NVD link : CVE-2025-8854

Mitre link : CVE-2025-8854

CVE.ORG link : CVE-2025-8854

JSON object : View

Products Affected

bulletphysics

pybullet

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-787

Out-of-bounds Write

{"id": "CVE-2025-8854", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}], "cvssMetricV40": [{"type": "Secondary", "source": "96148269-fe82-4198-b1bf-3a73ce8bc92e", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 8.4, "Automatable": "NOT_DEFINED", "attackVector": "LOCAL", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "ACTIVE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "published": "2025-08-11T05:15:27.187", "references": [{"url": "https://github.com/bulletphysics/bullet3/blob/master/Extras/VHACD/test/src/main_vhacd.cpp#L472", "tags": ["Product"], "source": "96148269-fe82-4198-b1bf-3a73ce8bc92e"}, {"url": "https://github.com/bulletphysics/bullet3/issues/4732", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "96148269-fe82-4198-b1bf-3a73ce8bc92e"}, {"url": "https://github.com/bulletphysics/bullet3/issues/4732", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "96148269-fe82-4198-b1bf-3a73ce8bc92e", "description": [{"lang": "en", "value": "CWE-120"}]}, {"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Stack-based buffer overflow in LoadOFF in bulletphysics bullet3 before 3.26 on all platforms allows remote attackers to execute arbitrary code via a crafted OFF file with an overlong initial token processed by the VHACD test utility or invoked indirectly through PyBullet's vhacd function."}, {"lang": "es", "value": "El desbordamiento de b\u00fafer basado en pila en LoadOFF en bulletphysics bullet3 anterior a 3.26 en todas las plataformas permite a atacantes remotos ejecutar c\u00f3digo arbitrario a trav\u00e9s de un archivo OFF manipulado con un token inicial demasiado largo procesado por la utilidad de prueba VHACD o invocado indirectamente a trav\u00e9s de la funci\u00f3n vhacd de PyBullet."}], "lastModified": "2025-12-08T18:58:01.813", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:bulletphysics:pybullet:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FFB435C0-EF83-489F-B4A0-D3C2711F157D", "versionEndIncluding": "3.25"}], "operator": "OR"}]}], "sourceIdentifier": "96148269-fe82-4198-b1bf-3a73ce8bc92e"}