CVE-2021-45290 Denial of service in n/a
An attacker can cause a denial of service in Binaryen via an assertion abort in the WebAssembly handler.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2021-45290?
CVE-2021-45290 is a high-severity denial of service vulnerability in Fedoraproject Fedora, published on 21 Dec 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A Denial of Service vulnerability exits in Binaryen 103 due to an assertion abort in wasm::handle_unreachable.
Weakness: CWE-617
Which versions are affected by CVE-2021-45290?
It affects 2 products.
Products include Fedoraproject Fedora, Webassembly Binaryen.
How do I fix CVE-2021-45290?
Upgrade to a fixed version.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2021-45290 being exploited?
There is no known exploitation of CVE-2021-45290 in the wild and no public exploit code.
Other vulnerabilities in Fedoraproject Fedora
Sources
Also known as DEBIAN-CVE-2021-45290, GHSA-c9pj-gf53-pg7p, UBUNTU-CVE-2021-45290.