SB2025102810 - Denial of service in Wasmtime
Published: October 28, 2025
Security Bulletin ID
SB2025102810
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Reachable assertion (CVE-ID: CVE-2025-62711)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a reachable assertion within implementation of component-model related host-to-wasm trampolines. A remote user can create a specially crafted component that will cause the host to crash once called by the application.
Remediation
Install update from vendor's website.