CVE-2021-21267 describes a Regular Expression Denial of Service (ReDoS) vulnerability in the Schema-Inspector npm package, affecting versions prior to 2.0.0. Specifically, malformed email addresses can cause the program or web browser to freeze, impacting any application using Schema-Inspector for email validation. With a CVSS score of 7.5 (High), this vulnerability is remotely exploitable with low attack complexity, leading to a high availability impact. There is currently no evidence of active exploitation, and no public exploit code or significant community discussion has been observed.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.0.0CPE matchmatch criteria | cpe:2.3:a:schema-inspector_project:schema-inspector:*:*:*:*:*:node.js:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:netapp:e-series_performance_analyzer:-:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:netapp:oncommand_insight:-:*:*:*:*:*:*:* |
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:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.