Vulnerability · Published Aug 11, 2025 · Assigned by CyberArk
CVE-2025-8854bullet3 VHACD utility: stack-based buffer overflow in OFF parser (LoadOFF)
High 8.4
In plain English
A high-severity buffer overflow in bullet3 from bulletphysics. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).
Severity (CVSS 4.0)8.4High
Exploit odds (30 days)0.6%top 49.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| bulletphysics | bullet3 | <= 3.25 |
Weakness: CWE-120 · 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