Buffer overflow in Bulletphysics Bullet3
CVE-2025-8854
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (45.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 45.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Bulletphysics Bullet3 — versions <= 3.25
- Bulletphysics Pybullet
Weakness classification (CWE)
Public proof-of-concept exploits
References
- 96148269-fe82-4198-b1bf-3a73ce8bc92e (Product)
- 96148269-fe82-4198-b1bf-3a73ce8bc92e (Exploit, Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2025-8854?
- CVE-2025-8854 is a critical-severity vulnerability in Bulletphysics Bullet3, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2025-08-11.
- How severe is CVE-2025-8854?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2025-8854 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.