Vulnerability · Published Oct 23, 2023 · Assigned by mitre
CVE-2023-46331
Medium 5.5
In plain English
A medium-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 0.2% (higher than 13% of all known vulnerabilities).
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.2%top 87.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
WebAssembly wabt 1.0.33 has an Out-of-Bound Memory Read in in DataSegment::IsValidRange(), which lead to segmentation fault.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | wabt | no fix listed | DEBIAN-CVE-2023-46331 |
| Debian:13 | wabt | no fix listed | DEBIAN-CVE-2023-46331 |
| Debian:14 | wabt | no fix listed | DEBIAN-CVE-2023-46331 |
| PyPI | wabt | no fix listed | PYSEC-2023-319 |
| Ubuntu:22.04:LTS | wabt | no fix listed | UBUNTU-CVE-2023-46331 |
| Ubuntu:24.04:LTS | wabt | no fix listed | UBUNTU-CVE-2023-46331 |
| Ubuntu:25.10 | wabt | no fix listed | UBUNTU-CVE-2023-46331 |
| Ubuntu:26.04:LTS | wabt | no fix listed | UBUNTU-CVE-2023-46331 |
| Ubuntu:26.10 | wabt | no fix listed | UBUNTU-CVE-2023-46331 |