PT-2022-23694 · Faststone · Faststone Image Viewer

Published 2022-08-18 · Updated 2022-08-20 · CVE-2022-36947

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions FastStone Image Viewer versions prior to 7.6

Description The issue is related to the unsafe parsing of a PNG tRNS chunk, which results in a stack buffer overflow.

Recommendations For FastStone Image Viewer versions prior to 7.6, update to version 7.6 or later to resolve the issue.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-36947

Affected Products

Faststone Image Viewer

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2022-36947 · Security Note
• https://faststone.org/FSViewerDetail.htm · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-36947 · Vendor Advisory
• https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0883 · Note
• https://wid.cert-bund.de/portal/wid/kurzinformationen · Note