CVE-2021-26233 is a user mode write access violation affecting FastStone Image Viewer versions up to 7.5, triggered by opening a specially crafted CUR file. This vulnerability carries a high severity CVSS score of 7.8, indicating that a local attacker could exploit it with low complexity, potentially leading to denial of service or arbitrary code execution. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 7.5CPE matchmatch criteria | cpe:2.3:a:faststone:image_viewer:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 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.