CVE-2021-29326 Memory corruption in n/a
A heap buffer overflow in the Moddable JavaScript engine allows attackers to execute arbitrary code or cause a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-29326?
CVE-2021-29326 is a high-severity memory corruption vulnerability in n/a, published on 19 Nov 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
OpenSource Moddable v10.5.0 was discovered to contain a heap buffer overflow in the fxIDToString function at /moddable/xs/sources/xsSymbol.c.
Weakness: CWE-787
Which versions are affected by CVE-2021-29326?
It affects 1 product.
Products include Moddable Moddable.
How do I fix CVE-2021-29326?
No fix has been published for CVE-2021-29326 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2021-29326 being exploited?
There is no known exploitation of CVE-2021-29326 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-hvvx-8h4f-g7hg.