CVE-2020-35844

moderate-risk
Published 2021-01-26

FastStone Image Viewer 7.5 has an out-of-bounds write (via a crafted image file) at FSViewer.exe+0xbe9c4.

Do I need to act?

-
0.20% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.8/10 High
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Faststone

References (4)

Exploit https://github.com/DmitryMeD/pentesting/blob/main/FastStone%20Image%20Viewer%207...
Third Party Advisory https://twitter.com/DmitriyMelikov
Exploit https://github.com/DmitryMeD/pentesting/blob/main/FastStone%20Image%20Viewer%207...
Third Party Advisory https://twitter.com/DmitriyMelikov
30
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal