CVE-2020-25791 Integer overflow in n/a

High 7.5 Published 19 Sep 2020 Updated 4 Aug 2024

An integer overflow in the sized-chunks Rust library allows attackers to cause denial of service or potentially execute code via crafted array sizes.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: Available

What is CVE-2020-25791?

CVE-2020-25791 is a high-severity vulnerability in n/a, published on 19 Sep 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 sized-chunks crate through 0.6.2 for Rust. In the Chunk implementation, the array size is not checked when constructed with unit().

Weakness: CWE-129

Which versions are affected by CVE-2020-25791?

It affects 1 product.

Products include Sized-Chunks Project Sized-Chunks.

How do I fix CVE-2020-25791?

Upgrade to a fixed version.

Is CVE-2020-25791 being exploited?

There is no known exploitation of CVE-2020-25791 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2020-25791, UBUNTU-CVE-2020-25791.