CVE-2021-39602 Memory corruption in n/a
A buffer overflow in Miniftpd allows remote attackers to cause a denial of service via the do_mkd function.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-39602?
CVE-2021-39602 is a medium-severity memory corruption vulnerability in n/a, published on 23 Aug 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A Buffer Overflow vulnerabilty exists in Miniftpd 1.0 in the do_mkd function in the ftpproto.c file, which could let a remote malicious user cause a Denial of Service.
Weakness: CWE-120
Which versions are affected by CVE-2021-39602?
It affects 1 product.
Products include Miniftpd Project Miniftpd.
How do I fix CVE-2021-39602?
No fix has been published for CVE-2021-39602 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-2021-39602 being exploited?
There is no known exploitation of CVE-2021-39602 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-9mm8-jmrr-729x.