CVEvulnerability

CVE-2021-26237

7.8 HIGH Published 2021-03-18 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-03-18
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
Weaknesses
CWE-787

Description

FastStone Image Viewer <= 7.5 is affected by a user mode write access violation at 0x00402d7d, triggered when a user opens or views a malformed CUR file that is mishandled by FSViewer.exe. Attackers could exploit this issue for a Denial of Service (DoS) or possibly to achieve code execution.

Affected configurations

• faststone image viewer (<= 7.5)

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References