CVE-2022-31169: RUSTSEC-2022-0101 - Miscompilation of constant values in division on AArch64

Quick answers

Is CVE-2022-31169 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2022-31169 being exploited in the wild.

How severe is CVE-2022-31169?

Low severity, with a CVSS score of 3.1, published 5 July 2022.

Which products and versions are affected?

cranelift-codegen (crates.io) SEMVER:introduced=0,fixed=0.85.2; wasmtime (crates.io) SEMVER:introduced=0,fixed=0.38.2, SEMVER:introduced=0.0.0-0,fixed=0.33.1,introduced=0.34.0,fixed=0.34.1, SEMVER:introduced=0.0.0-0,fixed=0.38.2, SEMVER:introduced=0.34.0,fixed=0.34.1.

Is there a fix for CVE-2022-31169?

Yes. cranelift-codegen (crates.io): upgrade to 0.85.2 or later; wasmtime (crates.io): upgrade to 0.34.1, 0.38.2 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

Am I affected by CVE-2022-31169?

Check whether you run cranelift-codegen (crates.io) or wasmtime (crates.io) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

• cranelift-codegen (crates.io): upgrade to 0.85.2 or later

  cargo update -p cranelift-codegen

• wasmtime (crates.io): upgrade to 0.34.1, 0.38.2 or later

  cargo update -p wasmtime

Affected products

• cranelift-codegen (crates.io) SEMVER:introduced=0,fixed=0.85.2
• wasmtime (crates.io) SEMVER:introduced=0,fixed=0.38.2, SEMVER:introduced=0.0.0-0,fixed=0.33.1,introduced=0.34.0,fixed=0.34.1, SEMVER:introduced=0.0.0-0,fixed=0.38.2, SEMVER:introduced=0.34.0,fixed=0.34.1

Identifiers

• CVE-2022-31169
• CVE-2022-23636
• GHSA-7f6x-jwh5-m9r4
• GHSA-88xq-w8cq-xfg7
• RUSTSEC-2022-0096
• RUSTSEC-2022-0101