CVE-2022-36947

Description

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

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 1.48% Top 20%
Vendor Advisory faststone.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.faststone.org/FSViewerDetail.htm product vendor advisory release notes
https://wid.cert-bund.de/portal/wid/kurzinformationen third party advisory
https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0883 third party advisory

Frequently Asked Questions

What is the severity of CVE-2022-36947?
CVE-2022-36947 has been scored as a critical severity vulnerability.
How to fix CVE-2022-36947?
To fix CVE-2022-36947, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-36947 being actively exploited in the wild?
It is possible that CVE-2022-36947 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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