{"id":"CVE-2025-8854","state":"PUBLISHED","title":"bullet3 VHACD utility: stack-based buffer overflow in OFF parser (LoadOFF)","description":"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.","publishedAt":"2025-08-11T04:24:02.469Z","updatedAt":"2025-08-11T20:32:47.464Z","severity":{"score":8.4,"label":"High","version":"4.0","vector":"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","source":"CyberArk"},"assigner":"CyberArk","products":["bulletphysics bullet3"],"affected":[{"vendor":"bulletphysics","product":"bullet3","defaultStatus":"unaffected","versions":[{"version":"<= 3.25","status":"affected"}],"modules":["Extras/VHACD/test/src/main_vhacd.cpp"]}],"references":["https://github.com/bulletphysics/bullet3/blob/master/Extras/VHACD/test/src/main_vhacd.cpp#L472","https://github.com/bulletphysics/bullet3/issues/4732"],"weaknesses":["CWE-120"],"ingestedAt":"2026-10-29T20:10:04.440Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/8xxx/CVE-2025-8854.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-8854","state":"PUBLISHED","datePublished":"2025-08-11T04:24:02.469Z","dateUpdated":"2025-08-11T20:32:47.464Z","assignerShortName":"CyberArk","assignerOrgId":"96148269-fe82-4198-b1bf-3a73ce8bc92e","dateReserved":"2025-08-11T03:59:29.801Z"},"containers":{"cna":{"title":"bullet3 VHACD utility: stack-based buffer overflow in OFF parser (LoadOFF)","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."}],"affected":[{"vendor":"bulletphysics","product":"bullet3","defaultStatus":"unaffected","versions":[{"version":"<= 3.25","status":"affected"}],"modules":["Extras/VHACD/test/src/main_vhacd.cpp"]}],"references":[{"url":"https://github.com/bulletphysics/bullet3/blob/master/Extras/VHACD/test/src/main_vhacd.cpp#L472"},{"url":"https://github.com/bulletphysics/bullet3/issues/4732"}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":8.4,"baseSeverity":"HIGH","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"ACTIVE","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","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-120","description":"CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"CyberArk","orgId":"96148269-fe82-4198-b1bf-3a73ce8bc92e","dateUpdated":"2025-08-11T04:24:02.469Z"},"credits":[{"lang":"en","type":"finder","value":"Simcha Kosman"}],"impacts":[{"capecId":"CAPEC-100","descriptions":[{"lang":"en","value":"CAPEC-100 Overflow Buffers"}]}],"source":{"discovery":"EXTERNAL"},"timeline":[{"lang":"en","time":"2024-12-01T22:00:00.000Z","value":"Initial vendor notification (no response)"},{"lang":"en","time":"2025-08-10T21:00:00.000Z","value":"Public disclosure via GitHub issue"}],"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/bulletphysics/bullet3/issues/4732","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-08-11T20:32:43.547693Z","id":"CVE-2025-8854","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-08-11T20:32:47.464Z"}}]}}}