VulnerabilityModified
CVE-2020-35844
FastStone Image Viewer 7.5 has an out-of-bounds write (via a crafted image file) at FSViewer.exe+0xbe9c4.
HIGH 7.8EPSS 0.92%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.92%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
FastStone Image Viewer 7.5 has an out-of-bounds write (via a crafted image file) at FSViewer.exe+0xbe9c4.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 0.92% probability · 58th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- faststone/image viewer
- Source
- cve@mitre.org
References
- https://github.com/DmitryMeD/pentesting/blob/main/FastStone%20Image%20Viewer%207.5.mdExploit, Third Party Advisory
- https://twitter.com/DmitriyMelikovThird Party Advisory
- https://github.com/DmitryMeD/pentesting/blob/main/FastStone%20Image%20Viewer%207.5.mdExploit, Third Party Advisory
- https://twitter.com/DmitriyMelikovThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.