CVE-2020-20276 Memory corruption in n/a
Unauthenticated attackers can trigger a stack-based buffer overflow in uftpd, causing crashes or potentially executing remote 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-2020-20276?
CVE-2020-20276 is a critical memory corruption vulnerability in n/a, published on 18 Dec 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An unauthenticated stack-based buffer overflow vulnerability in common.c's handle_PORT in uftpd FTP server versions 2.10 and earlier can be abused to cause a crash and could potentially lead to remote code execution.
Weakness: CWE-787
Which versions are affected by CVE-2020-20276?
It affects 1 product.
Products include Troglobit Uftpd.
How do I fix CVE-2020-20276?
No fix has been published for CVE-2020-20276 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-2020-20276 being exploited?
There is no known exploitation of CVE-2020-20276 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-w7fv-r9rg-26jv.