CVE-2021-26954 describes a double-free vulnerability in the qwutils Rust crate prior to version 0.3.1, specifically within the insert_slice_clone function when a Clone panic occurs. This medium-severity vulnerability (CVSS 5.3) can lead to a denial of service (availability impact) and can be triggered remotely with low attack complexity. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 0.3.1CPE matchmatch criteria | cpe:2.3:a:qwutils_project:qwutils:*:*:*:*:*:rust:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.