CVE-2021-40589 is an integer underflow vulnerability affecting ZAngband zangband-data version 2.7.5 in the src/tk/plat.c file, specifically through the fileheader.bfOffBits variable. This critical vulnerability, with a CVSS score of 9.8, allows for unauthenticated remote exploitation with high impact on confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2.7.5CPE matchmatch criteria | cpe:2.3:a:zangband-data_project:zangband-data:2.7.5:*:*:*:*:*:*:* |
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.
Remediation records are not available for this CVE.