CVE-2021-33590 Memory corruption in n/a
A stack-based buffer over-read in GattLib allows attackers to cause denial of service or disclose sensitive memory contents.
- 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-2021-33590?
CVE-2021-33590 is a critical memory corruption vulnerability in n/a, published on 27 May 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
GattLib 0.3-rc1 has a stack-based buffer over-read in get_device_path_from_mac in dbus/gattlib.c.
Weakness: CWE-125
Which versions are affected by CVE-2021-33590?
It affects 1 product.
Products include Labapart Gattlib.
How do I fix CVE-2021-33590?
No fix has been published for CVE-2021-33590 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-2021-33590 being exploited?
There is no known exploitation of CVE-2021-33590 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-f478-q7jm-p4xj.