Vulnerability in Messagepack-rs_project Messagepack-rs

CVE-2021-45693

An issue was discovered in the messagepack-rs crate through 2021-01-26 for Rust. deserialize_string_primitive may read from uninitialized memory locations.

EPSS: 0.012 (64.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-45693?
CVE-2021-45693 is a critical-severity vulnerability in Messagepack-rs_project Messagepack-rs, classified under Use of Uninitialized Resource. CVSS score: 9.8/10. Published 2021-12-27.
How severe is CVE-2021-45693?
Critical severity. CVSS v3 base score is 9.8 out of 10.