CVE-2020-35891 Double free in ordnung
A double free vulnerability in the ordnung Rust crate allows attackers to cause memory corruption, potentially leading to code execution or crashes.
- 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-2020-35891?
CVE-2020-35891 is a high-severity use after free vulnerability in n/a, published on 31 Dec 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in the ordnung crate through 2020-09-03 for Rust. compact::Vec violates memory safety via a remove() double free.
Weakness: CWE-415
Which versions are affected by CVE-2020-35891?
2 open source packages ship an affected version, including ordnung. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
ordnung crates.io | All versions to 0.0.1 | None |
ordnung crates.io | All versions to 0.0.1 | None |
Products include Ordnung Project Ordnung.
How do I fix CVE-2020-35891?
No fix has been published for CVE-2020-35891 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-2020-35891 being exploited?
There is no known exploitation of CVE-2020-35891 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-4wj3-p7hj-cvx8.