Vulnerability · Published Dec 21, 2021 · Assigned by mitre
CVE-2021-45293
Medium 5.5
In plain English
A medium-severity security flaw in the binaryen package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.8%top 43.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A Denial of Service vulnerability exists in Binaryen 103 due to an Invalid memory address dereference in wasm::WasmBinaryBuilder::visitLet.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | binaryen | 104-1 | DEBIAN-CVE-2021-45293 |
| Debian:13 | binaryen | 104-1 | DEBIAN-CVE-2021-45293 |
| Debian:14 | binaryen | 104-1 | DEBIAN-CVE-2021-45293 |
| Ubuntu:22.04:LTS | binaryen | no fix listed | UBUNTU-CVE-2021-45293 |
Affected products (as reported)
References
- https://github.com/WebAssembly/binaryen/issues/4384 x_refsource_MISC
- FEDORA-2022-a662b2def6 vendor-advisory, x_refsource_FEDORA
- FEDORA-2022-9d18d4159e vendor-advisory, x_refsource_FEDORA