VulnerabilityModified
CVE-2022-36947
Unsafe Parsing of a PNG tRNS chunk in FastStone Image Viewer through 7.5 results in a stack buffer overflow.
CRITICAL 9.8EPSS 2.76%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.76%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Unsafe Parsing of a PNG tRNS chunk in FastStone Image Viewer through 7.5 results in a stack buffer overflow.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.76% probability · 85th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- faststone/image viewer
- Source
- cve@mitre.org
References
- https://wid.cert-bund.de/portal/wid/kurzinformationenThird Party Advisory
- https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0883Third Party Advisory
- https://www.faststone.org/FSViewerDetail.htmProduct, Release Notes, Vendor Advisory
- https://wid.cert-bund.de/portal/wid/kurzinformationenThird Party Advisory
- https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0883Third Party Advisory
- https://www.faststone.org/FSViewerDetail.htmProduct, Release Notes, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.