CVE-2023-37139 Memory corruption in n/a
A stack overflow in ChakraCore's debugger scope slot array function allows attackers to cause denial of service or potentially execute arbitrary code.
- 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-2023-37139?
CVE-2023-37139 is a medium-severity memory corruption vulnerability in Microsoft Chakracore, published on 18 Jul 2023. 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
ChakraCore branch master cbb9b was discovered to contain a stack overflow vulnerability via the function Js::ScopeSlots::IsDebuggerScopeSlotArray().
Weakness: CWE-787
Which versions are affected by CVE-2023-37139?
It affects 1 product.
Products include Microsoft Chakracore.
How do I fix CVE-2023-37139?
No fix has been published for CVE-2023-37139 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-2023-37139 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-37139 exists.
Other vulnerabilities in Microsoft Chakracore
Sources
Also known as GHSA-phgx-g8f3-7wqc.