CVE-2021-38467 AUVESY Versiondog
Attackers can trigger a use-after-free condition in AUVESY Versiondog by supplying a raw pointer, potentially leading to code execution or denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-38467?
CVE-2021-38467 is a high-severity use after free vulnerability in AUVESY Versiondog, published on 22 Oct 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A specific function code receives a raw pointer supplied by the user and deallocates this pointer. The user can then control what memory regions will be freed and cause use-after-free condition.
Weakness: CWE-416
Which versions are affected by CVE-2021-38467?
It affects 1 product.
Products include Auvesy Versiondog.
How do I fix CVE-2021-38467?
No fix has been published for CVE-2021-38467 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2021-38467 being exploited?
There is no known exploitation of CVE-2021-38467 in the wild and no public exploit code.
Other vulnerabilities in AUVESY Versiondog
Sources
Also known as GHSA-3xx9-5w7v-mp8g.