PT-2026-102383 · Faststone · Faststone Image Viewer

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CVE-2026-101203

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Published

2026-09-28

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Updated

2026-09-29

CVSS v2.0

7.5

High

VectorAV:N/AC:L/Au:N/C:P/I:P/A:P
Name of the Vulnerable Software and Affected Versions FastStone Image Viewer versions prior to 8.4
Description A remote attack can trigger an out-of-bounds write, which occurs when data is written outside the intended memory boundary, within an unknown function of the 1bpp RLE Decoder component.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Memory Corruption

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Weakness Enumeration

Related Identifiers

CVE-2026-101203

Affected Products

Faststone Image Viewer