Vulnerability · Published Oct 28, 2022 · Assigned by mitre
CVE-2022-43281
High 7.8
In plain English
A high-severity out-of-bounds write 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 0.3% (higher than 27% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.3%top 72.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
wasm-interp v1.0.29 was discovered to contain a heap overflow via the component std::vector<wabt::Type, std::allocator<wabt::Type>>::size() at /bits/stl_vector.h.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | wabt | 1.0.30-1 | DEBIAN-CVE-2022-43281 |
| Debian:13 | wabt | 1.0.30-1 | DEBIAN-CVE-2022-43281 |
| Debian:14 | wabt | 1.0.30-1 | DEBIAN-CVE-2022-43281 |
| PyPI | wabt | no fix listed | PYSEC-2022-43187 |
| Ubuntu:22.04:LTS | wabt | no fix listed | UBUNTU-CVE-2022-43281 |
Affected products (as reported)
Weakness: CWE-787 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H