CVE-2021-21832 Memory corruption in Disc
A memory corruption vulnerability in Daemon Tools Pro allows attackers to execute arbitrary code via a specially crafted malformed ISO file.
- 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-2021-21832?
CVE-2021-21832 is a high-severity memory corruption vulnerability in Disc, published on 17 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A memory corruption vulnerability exists in the ISO Parsing functionality of Disc Soft Ltd Deamon Tools Pro 8.3.0.0767. A specially crafted malformed file can lead to an out-of-bounds write. An attacker can provide a malicious file to trigger this vulnerability.
Which versions are affected by CVE-2021-21832?
It affects 1 product.
Products include Disc-Soft Daemon Tools.
How do I fix CVE-2021-21832?
No fix has been published for CVE-2021-21832 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-2021-21832 being exploited?
There is no known exploitation of CVE-2021-21832 in the wild and no public exploit code.
Other vulnerabilities in Disc
Sources
Also known as GHSA-jx4q-93vj-qqgp.