Vulnerabilities

TI-2026-80545 CVE-2026-116463 · GHSA-8w68-9h8m-jw4f

Out-of-bounds read in FastStone Image Viewer downsampler

MEDIUM 57

A vulnerability was identified in FastStone Image Viewer up to 8.5.

CVSS 4.0MEDIUM 5.3 Network No auth User interaction EPSS 0.00231 Published 2026-10-26 No fix listed CWE-119

TI-2026-65157 CVE-2026-101205 · GHSA-pfm3-9fm2-9vx6

FastStone Image Viewer PCX Decoder out-of-bounds

LOW 24

A vulnerability was determined in FastStone Image Viewer up to 8.3.

CVSS 4.0MEDIUM 5.3 Network No auth User interaction EPSS 0.00231 Published 2026-09-28 No fix listed CWE-119

TI-2026-65156 CVE-2026-101204 · GHSA-39cx-9v2h-jx3h

FastStone Image Viewer TGA Image FSViewer.exe out-of-bounds

LOW 24

A vulnerability was found in FastStone Image Viewer up to 8.3.

CVSS 4.0MEDIUM 5.3 Network No auth User interaction EPSS 0.00231 Published 2026-09-28 No fix listed CWE-119

TI-2026-65155 CVE-2026-101203 · GHSA-r4jh-4qvm-8mh5

FastStone Image Viewer 1bpp RLE Decoder out-of-bounds write

LOW 24

A vulnerability has been found in FastStone Image Viewer up to 8.3.

CVSS 4.0MEDIUM 5.3 Network No auth User interaction EPSS 0.00231 Published 2026-09-28 No fix listed CWE-119

TI-2026-65154 CVE-2026-101202 · GHSA-r2x9-h2mc-2vpv

FastStone Image Viewer TGA Image out-of-bounds write

LOW 24

A flaw has been found in FastStone Image Viewer up to 8.3.

CVSS 4.0MEDIUM 5.3 Network No auth User interaction EPSS 0.00231 Published 2026-09-28 No fix listed CWE-119

TI-2024-08464 CVE-2024-9114 · GHSA-vxc5-94ff-325x

Out-of-bounds write in FastStone Image Viewer

LOW 36

FastStone Image Viewer GIF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability.

CVSS 3.1HIGH 7.8 Local No auth User interaction EPSS 0.00398 Published 2024-11-22 No fix listed CWE-787

TI-2024-08463 CVE-2024-9113 · GHSA-h924-f4ph-m885

Out-of-bounds write in FastStone Image Viewer

LOW 36

FastStone Image Viewer TGA File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability.

CVSS 3.1HIGH 7.8 Local No auth User interaction EPSS 0.00316 Published 2024-11-22 No fix listed CWE-787

TI-2024-08462 CVE-2024-9112 · GHSA-78hr-h49h-8p68

Out-of-bounds write in FastStone Image Viewer

LOW 36

FastStone Image Viewer PSD File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability.

CVSS 3.1HIGH 7.8 Local No auth User interaction EPSS 0.00316 Published 2024-11-22 No fix listed CWE-787

TI-2022-17153 CVE-2022-36947 · GHSA-79mp-9mjj-qfv3

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

MEDIUM 48

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

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.03033 Published 2022-08-18 No fix listed CWE-787

TI-2021-08098 CVE-2021-26237 · GHSA-g3q2-r548-p52f

FastStone Image Viewer <= 7.5 is affected by a user mode write access violation at…

LOW 39

FastStone Image Viewer <= 7.5 is affected by a user mode write access violation at 0x00402d7d, triggered when a user opens or views a malformed CUR file that is mishandled by FSViewer.exe.

CVSS 3.1HIGH 7.8 Local No auth User interaction EPSS 0.02731 Published 2021-03-18 No fix listed CWE-787

TI-2021-08096 CVE-2021-26235 · GHSA-rg77-9f4c-3658

FastStone Image Viewer <= 7.5 is affected by a user mode write access violation near NULL…

LOW 36

FastStone Image Viewer <= 7.5 is affected by a user mode write access violation near NULL at 0x005bdfc9, triggered when a user opens or views a malformed CUR file that is mishandled by FSViewer.exe.

CVSS 3.1HIGH 7.8 Local No auth User interaction EPSS 0.01065 Published 2021-03-18 No fix listed CWE-476

TI-2021-08095 CVE-2021-26234 · GHSA-r79p-j9j2-jx69

FastStone Image Viewer <= 7.5 is affected by a user mode write access violation at…

LOW 36

FastStone Image Viewer <= 7.5 is affected by a user mode write access violation at 0x00402d8a, triggered when a user opens or views a malformed CUR file that is mishandled by FSViewer.exe.

CVSS 3.1HIGH 7.8 Local No auth User interaction EPSS 0.01065 Published 2021-03-18 No fix listed CWE-787

TI-2021-08094 CVE-2021-26233 · GHSA-r9rg-jcm6-hhww

FastStone Image Viewer <= 7.5 is affected by a user mode write access violation near NULL…

LOW 36

FastStone Image Viewer <= 7.5 is affected by a user mode write access violation near NULL at 0x005bdfcb, triggered when a user opens or views a malformed CUR file that is mishandled by FSViewer.exe.

CVSS 3.1HIGH 7.8 Local No auth User interaction EPSS 0.01065 Published 2021-03-18 No fix listed CWE-787

TI-2021-08097 CVE-2021-26236 · GHSA-h82r-pj6q-vp4f

FastStone Image Viewer v.<= 7.5 is affected by a Stack-based Buffer Overflow at…

LOW 38

FastStone Image Viewer v.<= 7.5 is affected by a Stack-based Buffer Overflow at 0x005BDF49, affecting the CUR file parsing functionality (BITMAPINFOHEADER Structure, 'BitCount' file format field), that will end up corrup…

CVSS 3.1HIGH 7.8 Local No auth User interaction EPSS 0.01968 Published 2021-03-18 No fix listed CWE-787

TI-2020-18289 CVE-2020-35845 · GHSA-mhfr-p8x5-2hr8

FastStone Image Viewer 7.5 has an out-of-bounds write (via a crafted image file) at FSViewer.exe+0x96cf.

LOW 36

FastStone Image Viewer 7.5 has an out-of-bounds write (via a crafted image file) at FSViewer.exe+0x96cf.

CVSS 3.1HIGH 7.8 Local No auth User interaction EPSS 0.00897 Published 2021-01-25 No fix listed CWE-787

TI-2020-18288 CVE-2020-35844 · GHSA-36x4-w43w-g9mm

FastStone Image Viewer 7.5 has an out-of-bounds write (via a crafted image file) at FSViewer.exe+0xbe9c4.

LOW 36

FastStone Image Viewer 7.5 has an out-of-bounds write (via a crafted image file) at FSViewer.exe+0xbe9c4.

CVSS 3.1HIGH 7.8 Local No auth User interaction EPSS 0.0093 Published 2021-01-25 No fix listed CWE-787

TI-2020-18287 CVE-2020-35843 · GHSA-53rm-5h2m-g3vh

FastStone Image Viewer 7.5 has an out-of-bounds write (via a crafted image file) at FSViewer.exe+0x956e.

LOW 26

FastStone Image Viewer 7.5 has an out-of-bounds write (via a crafted image file) at FSViewer.exe+0x956e.

CVSS 3.1MEDIUM 5.5 Local No auth User interaction EPSS 0.00758 Published 2021-01-25 No fix listed CWE-787

TI-2019-09930 CVE-2019-13246 · GHSA-j44c-3crp-m9xw

FastStone Image Viewer 7.0 has a User Mode Write AV starting at image00400000+0x00000000001a9601.

LOW 36

FastStone Image Viewer 7.0 has a User Mode Write AV starting at image00400000+0x00000000001a9601.

CVSS 3.0HIGH 7.8 Local No auth User interaction EPSS 0.01209 Published 2019-07-04 No fix listed CWE-787

TI-2019-09929 CVE-2019-13245 · GHSA-f64x-48q4-xr2x

FastStone Image Viewer 7.0 has a User Mode Write AV starting at image00400000+0x00000000001a95b1.

LOW 36

FastStone Image Viewer 7.0 has a User Mode Write AV starting at image00400000+0x00000000001a95b1.

CVSS 3.0HIGH 7.8 Local No auth User interaction EPSS 0.01209 Published 2019-07-04 No fix listed CWE-787

TI-2019-09928 CVE-2019-13244 · GHSA-gqv6-q3c8-jcgq

FastStone Image Viewer 7.0 has a User Mode Write AV starting at image00400000+0x0000000000002d7d.

LOW 36

FastStone Image Viewer 7.0 has a User Mode Write AV starting at image00400000+0x0000000000002d7d.

CVSS 3.0HIGH 7.8 Local No auth User interaction EPSS 0.01209 Published 2019-07-04 No fix listed CWE-787

TI-2018-11277 CVE-2018-15817 · GHSA-ff4p-cqgj-3fcw

FastStone Image Viewer 6.5 has a Read Access Violation on Block Data Move starting at…

LOW 26

FastStone Image Viewer 6.5 has a Read Access Violation on Block Data Move starting at image00400000+0x0000000000002d63 via a crafted image file.

CVSS 3.0MEDIUM 5.5 Local No auth User interaction EPSS 0.00827 Published 2019-03-26 No fix listed CWE-119

TI-2018-11276 CVE-2018-15816 · GHSA-h9x6-c4fq-9j7w

FastStone Image Viewer 6.5 has a Read Access Violation on Block Data Move starting at…

LOW 26

FastStone Image Viewer 6.5 has a Read Access Violation on Block Data Move starting at image00400000+0x0000000000002d7d via a crafted image file.

CVSS 3.0MEDIUM 5.5 Local No auth User interaction EPSS 0.00827 Published 2019-03-26 No fix listed CWE-119

TI-2018-11275 CVE-2018-15815 · GHSA-jvxq-mj7w-pqw7

FastStone Image Viewer 6.5 has an Exception Handler Chain Corrupted issue starting at…

LOW 26

FastStone Image Viewer 6.5 has an Exception Handler Chain Corrupted issue starting at image00400000+0x00000000003ef68a via a crafted image file.

CVSS 3.0MEDIUM 5.5 Local No auth User interaction EPSS 0.00827 Published 2019-03-26 No fix listed CWE-754

TI-2018-11274 CVE-2018-15814 · GHSA-jvm5-3c2g-qqw9

FastStone Image Viewer 6.5 has a User Mode Write AV starting at…

LOW 26

FastStone Image Viewer 6.5 has a User Mode Write AV starting at image00400000+0x00000000001cb509 via a crafted image file.

CVSS 3.0MEDIUM 5.5 Local No auth User interaction EPSS 0.00827 Published 2019-03-26 No fix listed CWE-119

TI-2018-11273 CVE-2018-15813 · GHSA-wcx8-mmq5-rfqp

FastStone Image Viewer 6.5 has a User Mode Write AV starting at…

LOW 26

FastStone Image Viewer 6.5 has a User Mode Write AV starting at image00400000+0x00000000000e1237 via a crafted image file.

CVSS 3.0MEDIUM 5.5 Local No auth User interaction EPSS 0.00827 Published 2019-03-26 No fix listed CWE-119

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