CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-26235

FastStone Image Viewer <= 7.5 is affected by a user mode write access violation near NULL at 0x005bdfc9, 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.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.003

EPSS Ranking 54.2%

CVSS Severity

CVSS v3 Score 7.8

CVSS v2 Score 6.8

References

Products affected by CVE-2021-26235

Faststone » Image Viewer » Version: 1.4

cpe:2.3:a:faststone:image_viewer:1.4
Faststone » Image Viewer » Version: 1.5

cpe:2.3:a:faststone:image_viewer:1.5
Faststone » Image Viewer » Version: 1.6

cpe:2.3:a:faststone:image_viewer:1.6
Faststone » Image Viewer » Version: 1.7

cpe:2.3:a:faststone:image_viewer:1.7
Faststone » Image Viewer » Version: 1.8

cpe:2.3:a:faststone:image_viewer:1.8
Faststone » Image Viewer » Version: 1.9

cpe:2.3:a:faststone:image_viewer:1.9
Faststone » Image Viewer » Version: 2.0.5

cpe:2.3:a:faststone:image_viewer:2.0.5
Faststone » Image Viewer » Version: 2.1

cpe:2.3:a:faststone:image_viewer:2.1
Faststone » Image Viewer » Version: 2.12

cpe:2.3:a:faststone:image_viewer:2.12
Faststone » Image Viewer » Version: 2.15

cpe:2.3:a:faststone:image_viewer:2.15
Faststone » Image Viewer » Version: 2.20

cpe:2.3:a:faststone:image_viewer:2.20
Faststone » Image Viewer » Version: 2.22

cpe:2.3:a:faststone:image_viewer:2.22
Faststone » Image Viewer » Version: 2.27

cpe:2.3:a:faststone:image_viewer:2.27
Faststone » Image Viewer » Version: 2.28

cpe:2.3:a:faststone:image_viewer:2.28
Faststone » Image Viewer » Version: 2.29

cpe:2.3:a:faststone:image_viewer:2.29
Faststone » Image Viewer » Version: 2.30

cpe:2.3:a:faststone:image_viewer:2.30
Faststone » Image Viewer » Version: 2.4

cpe:2.3:a:faststone:image_viewer:2.4
Faststone » Image Viewer » Version: 2.5

cpe:2.3:a:faststone:image_viewer:2.5
Faststone » Image Viewer » Version: 2.6

cpe:2.3:a:faststone:image_viewer:2.6
Faststone » Image Viewer » Version: 2.7

cpe:2.3:a:faststone:image_viewer:2.7
Faststone » Image Viewer » Version: 2.8

cpe:2.3:a:faststone:image_viewer:2.8
Faststone » Image Viewer » Version: 2.9

cpe:2.3:a:faststone:image_viewer:2.9
Faststone » Image Viewer » Version: 3.0

cpe:2.3:a:faststone:image_viewer:3.0
Faststone » Image Viewer » Version: 3.1

cpe:2.3:a:faststone:image_viewer:3.1
Faststone » Image Viewer » Version: 3.2

cpe:2.3:a:faststone:image_viewer:3.2
Faststone » Image Viewer » Version: 3.3

cpe:2.3:a:faststone:image_viewer:3.3
Faststone » Image Viewer » Version: 3.4

cpe:2.3:a:faststone:image_viewer:3.4
Faststone » Image Viewer » Version: 3.5

cpe:2.3:a:faststone:image_viewer:3.5
Faststone » Image Viewer » Version: 3.6

cpe:2.3:a:faststone:image_viewer:3.6
Faststone » Image Viewer » Version: 3.7

cpe:2.3:a:faststone:image_viewer:3.7
Faststone » Image Viewer » Version: 3.8

cpe:2.3:a:faststone:image_viewer:3.8
Faststone » Image Viewer » Version: 3.9

cpe:2.3:a:faststone:image_viewer:3.9
Faststone » Image Viewer » Version: 4.0

cpe:2.3:a:faststone:image_viewer:4.0
Faststone » Image Viewer » Version: 4.1

cpe:2.3:a:faststone:image_viewer:4.1
Faststone » Image Viewer » Version: 4.2

cpe:2.3:a:faststone:image_viewer:4.2
Faststone » Image Viewer » Version: 4.3

cpe:2.3:a:faststone:image_viewer:4.3
Faststone » Image Viewer » Version: 4.4

cpe:2.3:a:faststone:image_viewer:4.4
Faststone » Image Viewer » Version: 4.5

cpe:2.3:a:faststone:image_viewer:4.5
Faststone » Image Viewer » Version: 4.6

cpe:2.3:a:faststone:image_viewer:4.6
Faststone » Image Viewer » Version: 4.7

cpe:2.3:a:faststone:image_viewer:4.7
Faststone » Image Viewer » Version: 4.8

cpe:2.3:a:faststone:image_viewer:4.8
Faststone » Image Viewer » Version: 4.9

cpe:2.3:a:faststone:image_viewer:4.9
Faststone » Image Viewer » Version: 5.0

cpe:2.3:a:faststone:image_viewer:5.0
Faststone » Image Viewer » Version: 5.1

cpe:2.3:a:faststone:image_viewer:5.1
Faststone » Image Viewer » Version: 5.2

cpe:2.3:a:faststone:image_viewer:5.2
Faststone » Image Viewer » Version: 5.3

cpe:2.3:a:faststone:image_viewer:5.3
Faststone » Image Viewer » Version: 5.4

cpe:2.3:a:faststone:image_viewer:5.4
Faststone » Image Viewer » Version: 5.5

cpe:2.3:a:faststone:image_viewer:5.5
Faststone » Image Viewer » Version: 5.6

cpe:2.3:a:faststone:image_viewer:5.6
Faststone » Image Viewer » Version: 5.7

cpe:2.3:a:faststone:image_viewer:5.7
Faststone » Image Viewer » Version: 5.8

cpe:2.3:a:faststone:image_viewer:5.8
Faststone » Image Viewer » Version: 5.9

cpe:2.3:a:faststone:image_viewer:5.9
Faststone » Image Viewer » Version: 6.0

cpe:2.3:a:faststone:image_viewer:6.0
Faststone » Image Viewer » Version: 6.1

cpe:2.3:a:faststone:image_viewer:6.1
Faststone » Image Viewer » Version: 6.2

cpe:2.3:a:faststone:image_viewer:6.2
Faststone » Image Viewer » Version: 6.3

cpe:2.3:a:faststone:image_viewer:6.3
Faststone » Image Viewer » Version: 6.4

cpe:2.3:a:faststone:image_viewer:6.4
Faststone » Image Viewer » Version: 6.5

cpe:2.3:a:faststone:image_viewer:6.5
Faststone » Image Viewer » Version: 6.6

cpe:2.3:a:faststone:image_viewer:6.6
Faststone » Image Viewer » Version: 6.7

cpe:2.3:a:faststone:image_viewer:6.7
Faststone » Image Viewer » Version: 6.8

cpe:2.3:a:faststone:image_viewer:6.8
Faststone » Image Viewer » Version: 6.9

cpe:2.3:a:faststone:image_viewer:6.9
Faststone » Image Viewer » Version: 7.0

cpe:2.3:a:faststone:image_viewer:7.0
Faststone » Image Viewer » Version: 7.1

cpe:2.3:a:faststone:image_viewer:7.1
Faststone » Image Viewer » Version: 7.2

cpe:2.3:a:faststone:image_viewer:7.2
Faststone » Image Viewer » Version: 7.3

cpe:2.3:a:faststone:image_viewer:7.3
Faststone » Image Viewer » Version: 7.4

cpe:2.3:a:faststone:image_viewer:7.4
Faststone » Image Viewer » Version: 7.5

cpe:2.3:a:faststone:image_viewer:7.5

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-26235

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