Staging Environment: Content and features may be unstable or change without notice.
Search for vulnerabilities
Vulnerability details: VCID-egqc-pvs6-kffp
Vulnerability ID VCID-egqc-pvs6-kffp
Aliases CVE-2021-45293
Summary A Denial of Service vulnerability exists in Binaryen 103 due to an Invalid memory address dereference in wasm::WasmBinaryBuilder::visitLet.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk None
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00179 https://api.first.org/data/v1/epss?cve=CVE-2021-45293
epss 0.00179 https://api.first.org/data/v1/epss?cve=CVE-2021-45293
epss 0.00179 https://api.first.org/data/v1/epss?cve=CVE-2021-45293
epss 0.00179 https://api.first.org/data/v1/epss?cve=CVE-2021-45293
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2021-45293
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45293
https://github.com/WebAssembly/binaryen/issues/4384
CVE-2021-45293 https://nvd.nist.gov/vuln/detail/CVE-2021-45293
No exploits are available.
There are no known vectors.
Exploit Prediction Scoring System (EPSS)
Percentile 0.39284
EPSS Score 0.00179
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T20:28:50.054634+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.6.0