SB2023042810 - Reliance on undefined behavior in Wasmtime
Published: April 28, 2023
Security Bulletin ID
SB2023042810
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Reliance on undefined behavior (CVE-ID: CVE-2023-30624)
The vulnerability allows a remote attacker to influence application's behavior.
The vulnerability exists due to LLVM-level undefined behavior when managing per-instance state. A remote attacker can leverage this vulnerability to cause runtime-level issues when compiled with LLVM 16, which can influence application behavior.
Remediation
Install update from vendor's website.