CVE-2020-35887 Multiple security issues including data race, buffer overflow, and uninitialized memory drop in arr
A buffer overflow in the Rust arr 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-2020-35887?
CVE-2020-35887 is a critical memory corruption 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 arr crate through 2020-08-25 for Rust. There is a buffer overflow in Index and IndexMut.
Weakness: CWE-120
Which versions are affected by CVE-2020-35887?
2 open source packages ship an affected version, including arr. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
arr crates.io | All versions to 0.6.1 | None |
arr crates.io | All versions to 0.6.1 | None |
Products include Arr Project Arr.
How do I fix CVE-2020-35887?
No fix has been published for CVE-2020-35887 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-2020-35887 being exploited?
There is no known exploitation of CVE-2020-35887 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-fhvj-7f9p-w788.