Cloud Vulnerability DB
A community-led vulnerabilities database
Vulnerability DatabaseCVE-2020-36433
CVE-2020-36433:
Rust vulnerability analysis and mitigation
Overview
An issue was discovered in the chunky crate through 2020-08-25 for Rust programming language. The vulnerability was assigned CVE-2020-36433 and was reported on August 25, 2020. The vulnerability relates to the Chunk API not honoring alignment requirements for types (RustSec Advisory, GitHub Issue).
Technical details
The vulnerability stems from the Chunk API's failure to respect the alignment requirements of types, which can lead to the creation of unaligned references. This constitutes undefined behavior in Rust. The vulnerability has been assigned a CVSS v3.1 score of 7.5 (High), with a vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N (RustSec Advisory).
Impact
The vulnerability can result in undefined behavior when creating unaligned references through the Chunk API. This could potentially lead to memory safety issues, which is particularly concerning given Rust's focus on memory safety guarantees (RustSec Advisory).
Mitigation and workarounds
As of the latest available information, there are no patched versions of the chunky crate that address this vulnerability (RustSec Advisory).
Additional resources
Source: This report was generated using AI
Related Rust vulnerabilities:
Free Vulnerability Assessment
Benchmark your Cloud Security Posture
Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.
Additional Wiz resources
Get a personalized demo
Ready to see Wiz in action?
"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management