CVE-2022-34970 Memory corruption in n/a
A heap-based buffer overflow in the Crow web framework allows remote attackers to execute arbitrary code via crafted query strings.
- 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-2022-34970?
CVE-2022-34970 is a critical memory corruption vulnerability in n/a, published on 4 Aug 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Crow before 1.0+4 has a heap-based buffer overflow via the function qs_parse in query_string.h. On successful exploitation this vulnerability allows attackers to remotely execute arbitrary code in the context of the vulnerable service.
Weakness: CWE-193
Which versions are affected by CVE-2022-34970?
It affects 1 product.
Products include Crowcpp Crow.
How do I fix CVE-2022-34970?
No fix has been published for CVE-2022-34970 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-2022-34970 being exploited?
There is no known exploitation of CVE-2022-34970 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in n/a
Sources
Also known as GHSA-h8v6-grj2-pfx5.