CVE-2022-36947

moderate-risk
Published 2022-08-18

Unsafe Parsing of a PNG tRNS chunk in FastStone Image Viewer through 7.5 results in a stack buffer overflow.

Do I need to act?

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0.98% 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
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Faststone

References (6)

Third Party Advisory https://wid.cert-bund.de/portal/wid/kurzinformationen
Third Party Advisory https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0883
Product https://www.faststone.org/FSViewerDetail.htm
Third Party Advisory https://wid.cert-bund.de/portal/wid/kurzinformationen
Third Party Advisory https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0883
Product https://www.faststone.org/FSViewerDetail.htm
40
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 3/34 · Minimal
Exposure 5/34 · Minimal