CVE-2020-23907 Memory corruption in n/a
A heap buffer overflow in RetDec allows attackers to cause denial of service, disclose memory, or potentially execute code.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-23907?
CVE-2020-23907 is a critical memory corruption vulnerability in n/a, published on 21 Apr 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in retdec v3.3. In function canSplitFunctionOn() of ir_modifications.cpp, there is a possible out of bounds read due to a heap buffer overflow. The impact is: Deny of Service, Memory Disclosure, and Possible Code Execution.
Weakness: CWE-787
Which versions are affected by CVE-2020-23907?
It affects 1 product.
Products include Avast Retdec.
How do I fix CVE-2020-23907?
No fix has been published for CVE-2020-23907 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-2020-23907 being exploited?
There is no known exploitation of CVE-2020-23907 in the wild and no public exploit code.
Sources
Also known as GHSA-p449-mqm8-7c5p.