CVE-2025-8854

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.

CVSS v3.1 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-120 CWE-120

CWE-787 Out-of-bounds Write

Affected Products

Vendor	Product	Versions
bulletphysics	pybullet	< 3.25

References

Exploits

https://github.com/bulletphysics/bullet3/issues/4732 https://github.com/bulletphysics/bullet3/issues/4732

Other References

https://github.com/bulletphysics/bullet3/blob/master/Extras/VHACD/test/src/main_vhacd.cpp#L472

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. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2025-8854? +

CVE-2025-8854 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-8854? +

CVE-2025-8854 affects products from bulletphysics, specifically: pybullet. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-8854? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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