CVE-2021-28034 is a critical double-free vulnerability affecting the stack_dst crate for Rust, specifically versions prior to 0.6.1. This flaw, stemming from the push_inner behavior during a val.clone() panic, could lead to severe consequences including complete compromise of confidentiality, integrity, and availability. With a CVSS score of 9.8 (Critical), it is easily exploitable over the network without user interaction. While no public exploits, Metasploit modules, or Nuclei templates are currently available, and community discussion is minimal, the high severity warrants immediate patching.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 0.6.1CPE matchmatch criteria | cpe:2.3:a:stack_dst_project:stack_dst:*:*:*:*:*:rust:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.