CVE-2026-38570 Denial of service in n/a
An out-of-bounds read in the BACnet stack library allows attackers to cause a denial of service.
- 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-2026-38570?
CVE-2026-38570 is a high-severity denial of service vulnerability in n/a, published on 4 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
bacnet_stack 1.3.1 contains an Out-of-bounds Read in bacnet_tag_number_decode which allows attackers to cause a denial of service.
Weakness: CWE-125
Which versions are affected by CVE-2026-38570?
How do I fix CVE-2026-38570?
No fix has been published for CVE-2026-38570 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-38570 being exploited?
There is no known exploitation of CVE-2026-38570 in the wild and no public exploit code.
Sources
Also known as GHSA-572j-c8jf-p9vv.