CVE-2021-45694 Window may read from uninitialized memory locations in rdiff

High 7.5 Published Updated

An attacker can read uninitialized memory via the rdiff crate, potentially exposing sensitive data in Rust applications.

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-2021-45694?

CVE-2021-45694 is a high-severity 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 rdiff crate through 2021-02-03 for Rust. Window may read from uninitialized memory locations.

Weakness: CWE-908

Which versions are affected by CVE-2021-45694?

5 open source packages ship an affected version, including rdiff. It affects 1 product.

PackageAffectedFixed in
rdiff crates.ioAll versions to 0.1.2None
rdiff crates.ioAll versions to 0.1.2None
rdiff crates.ioAll versions to 0.1.2None
rdiff crates.ioAll versions to 0.1.2None
rdiff crates.ioFrom 0.0.0-0None

Products include Rdiff Project Rdiff.

How do I fix CVE-2021-45694?

No fix has been published for CVE-2021-45694 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-45694 being exploited?

There is no known exploitation of CVE-2021-45694 in the wild and no public exploit code.

Sources

Also known as GHSA-2rxc-8f9w-fjq8, GHSA-q579-9wp9-gfp2, RUSTSEC-2021-0094.

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