CVE-2018-25026 Out-of-bounds Write in actix-web

Critical 9.8 Published Updated

A memory corruption vulnerability in the actix-web Rust library allows attackers to potentially execute arbitrary code or cause denial of service.

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

What is CVE-2018-25026?

CVE-2018-25026 is a critical memory corruption vulnerability in n/a, published on 26 Dec 2021. 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 actix-web crate before 0.7.15 for Rust. It can add the Send marker trait to an object that cannot be sent between threads safely, leading to memory corruption.

Weakness: CWE-787

Which versions are affected by CVE-2018-25026?

2 open source packages ship an affected version, including actix-web. It affects 1 product.

PackageAffectedFixed in
actix-web crates.ioAll versions0.7.19
actix-web crates.ioAll versions0.7.19

Products include Actix Actix-Web.

How do I fix CVE-2018-25026?

Upgrade actix-web to 0.7.19 or later.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2018-25026 being exploited?

There is no known exploitation of CVE-2018-25026 in the wild and no public exploit code.

Sources

Also known as GHSA-7x36-h62w-vw65, UBUNTU-CVE-2018-25026.

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