CVE-2021-27377 is a use-after-free vulnerability affecting the yottadb crate for Rust, specifically versions prior to 1.2.0, impacting ydb_subscript_next_st and ydb_subscript_prev_st functions under certain memory allocation patterns. This flaw carries a critical CVSS score of 9.8, indicating a severe risk with network-based exploitation, low attack complexity, and high impacts on confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.2.0CPE matchmatch criteria | cpe:2.3:a:yottadb:yottadb:*:*:*:*:*: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
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.