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

EcosystemPackageFixed inAdvisory
Debian:12wabt1.0.30-1DEBIAN-CVE-2022-43281
Debian:13wabt1.0.30-1DEBIAN-CVE-2022-43281
Debian:14wabt1.0.30-1DEBIAN-CVE-2022-43281
PyPIwabtno fix listedPYSEC-2022-43187
Ubuntu:22.04:LTSwabtno fix listedUBUNTU-CVE-2022-43281

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-787 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References