Vulnerability · Published May 23, 2023 · Assigned by mitre
CVE-2023-31670
High 7.5
In plain English
A high-severity security flaw in the wabt package (Debian). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 58% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.8%top 42.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
An issue in wasm2c 1.0.32, wasm2wat 1.0.32, wasm-decompile 1.0.32, and wasm-validate 1.0.32 allows attackers to cause a Denial of Service (DoS) via running a crafted binary.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | wabt | no fix listed | DEBIAN-CVE-2023-31670 |
| Debian:13 | wabt | 1.0.33-1 | DEBIAN-CVE-2023-31670 |
| Debian:14 | wabt | 1.0.33-1 | DEBIAN-CVE-2023-31670 |
| Ubuntu:22.04:LTS | wabt | no fix listed | UBUNTU-CVE-2023-31670 |
| Ubuntu:24.04:LTS | wabt | no fix listed | UBUNTU-CVE-2023-31670 |