CVE-2021-45927 Memory corruption in n/a
A stack-based buffer overflow in MDB Tools allows attackers to execute arbitrary code or cause denial of service via crafted database files.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-45927?
CVE-2021-45927 is a high-severity memory corruption vulnerability in n/a, published on 31 Dec 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
MDB Tools (aka mdbtools) 0.9.2 has a stack-based buffer overflow (at 0x7ffd6e029ee0) in mdb_numeric_to_string (called from mdb_xfer_bound_data and _mdb_attempt_bind).
Weakness: CWE-787
Which versions are affected by CVE-2021-45927?
It affects 1 product.
Products include Mdbtools Project Mdbtools.
How do I fix CVE-2021-45927?
No fix has been published for CVE-2021-45927 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-2021-45927 being exploited?
There is no known exploitation of CVE-2021-45927 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-vmxx-8vgf-8652, UBUNTU-CVE-2021-45927.