CVE-2021-26234 is a user mode write access violation affecting FastStone Image Viewer up to version 7.5. This vulnerability, triggered by opening a malformed CUR file, carries a high CVSS score of 7.8 due to its potential for Denial of Service or arbitrary code execution. While the attack requires user interaction (UI:R) and local access (AV:L), the impact can be significant (C:H, I:H, A:H). There is currently no evidence of active exploitation, public 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.