CVE-2025-8854
CVE-2025-8854 is a critical-severity vulnerability in Bulletphysics Pybullet with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v4: 8.4
- EPSS exploit prediction: 1% (42nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-24119
- Weakness: CWE-787
- Affected product: Bulletphysics Pybullet
- Published:
- Last modified:
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2025-8854?
- CVE-2025-8854 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2025-8854 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-8854?
- CVE-2025-8854 affects Bulletphysics Pybullet. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-8854?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2025-8854 have an EU (EUVD) identifier?
- Yes. CVE-2025-8854 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24119.
- When was CVE-2025-8854 published?
- CVE-2025-8854 was published on 2025-08-11 and last updated on 2026-06-17.
References
- https://github.com/bulletphysics/bullet3/blob/master/Extras/VHACD/test/src/main_vhacd.cpp#L472
- https://github.com/bulletphysics/bullet3/issues/4732
Affected products (1)
- cpe:2.3:a:bulletphysics:pybullet:*:*:*:*:*:*:*:*
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