Unsafe Parsing of a PNG tRNS chunk in FastStone Image Viewer through 7.5 results in a stack buffer overflow.
Max CVSS
9.8
EPSS Score
0.18%
Published
2022-08-18
Updated
2022-08-20
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. Attackers could exploit this issue for a Denial of Service (DoS) or possibly to achieve code execution.
Max CVSS
7.8
EPSS Score
0.07%
Published
2021-03-18
Updated
2021-03-22
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 corrupting the Structure Exception Handler (SEH). Attackers could exploit this issue to achieve code execution when a user opens or views a malformed/specially crafted CUR file.
Max CVSS
7.8
EPSS Score
0.44%
Published
2021-03-18
Updated
2021-03-24
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. Attackers could exploit this issue for a Denial of Service (DoS) or possibly to achieve code execution.
Max CVSS
7.8
EPSS Score
0.07%
Published
2021-03-18
Updated
2021-03-22
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. Attackers could exploit this issue for a Denial of Service (DoS) or possibly to achieve code execution.
Max CVSS
7.8
EPSS Score
0.07%
Published
2021-03-18
Updated
2021-03-22
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. Attackers could exploit this issue for a Denial of Service (DoS) or possibly to achieve code execution.
Max CVSS
7.8
EPSS Score
0.07%
Published
2021-03-18
Updated
2021-03-22
FastStone Image Viewer 7.5 has an out-of-bounds write (via a crafted image file) at FSViewer.exe+0x96cf.
Max CVSS
7.8
EPSS Score
0.08%
Published
2021-01-26
Updated
2021-01-29
FastStone Image Viewer 7.5 has an out-of-bounds write (via a crafted image file) at FSViewer.exe+0xbe9c4.
Max CVSS
7.8
EPSS Score
0.08%
Published
2021-01-26
Updated
2021-01-29
FastStone Image Viewer 7.5 has an out-of-bounds write (via a crafted image file) at FSViewer.exe+0x956e.
Max CVSS
5.5
EPSS Score
0.09%
Published
2021-01-26
Updated
2021-01-29
FastStone Image Viewer 7.0 has a User Mode Write AV starting at image00400000+0x00000000001a9601.
Max CVSS
7.8
EPSS Score
0.09%
Published
2019-07-04
Updated
2021-07-21
FastStone Image Viewer 7.0 has a User Mode Write AV starting at image00400000+0x00000000001a95b1.
Max CVSS
7.8
EPSS Score
0.09%
Published
2019-07-04
Updated
2021-07-21
FastStone Image Viewer 7.0 has a User Mode Write AV starting at image00400000+0x0000000000002d7d.
Max CVSS
7.8
EPSS Score
0.09%
Published
2019-07-04
Updated
2021-07-21
FastStone Image Viewer 6.5 has a Read Access Violation on Block Data Move starting at image00400000+0x0000000000002d63 via a crafted image file.
Max CVSS
5.5
EPSS Score
0.06%
Published
2019-03-26
Updated
2019-03-27
FastStone Image Viewer 6.5 has a Read Access Violation on Block Data Move starting at image00400000+0x0000000000002d7d via a crafted image file.
Max CVSS
5.5
EPSS Score
0.06%
Published
2019-03-26
Updated
2019-03-27
FastStone Image Viewer 6.5 has an Exception Handler Chain Corrupted issue starting at image00400000+0x00000000003ef68a via a crafted image file.
Max CVSS
5.5
EPSS Score
0.06%
Published
2019-03-26
Updated
2019-03-27
FastStone Image Viewer 6.5 has a User Mode Write AV starting at image00400000+0x00000000001cb509 via a crafted image file.
Max CVSS
5.5
EPSS Score
0.06%
Published
2019-03-26
Updated
2019-03-27
FastStone Image Viewer 6.5 has a User Mode Write AV starting at image00400000+0x00000000000e1237 via a crafted image file.
Max CVSS
5.5
EPSS Score
0.06%
Published
2019-03-26
Updated
2019-03-27
FastStone Image Viewer 6.2 has a User Mode Read and Execute AV at 0x0057898e, triggered when the user opens a malformed JPEG file that is mishandled by FSViewer.exe. Attackers could exploit this issue for DoS (Access Violation) or possibly unspecified other impact.
Max CVSS
7.8
EPSS Score
0.06%
Published
2018-06-20
Updated
2018-07-02
FastStone Image Viewer 6.2 has a User Mode Write AV at 0x00578dd8, triggered when the user opens a malformed JPEG file that is mishandled by FSViewer.exe. Attackers could exploit this issue for DoS (Access Violation) or possibly unspecified other impact.
Max CVSS
7.8
EPSS Score
0.06%
Published
2018-06-20
Updated
2018-07-02
FastStone Image Viewer 6.2 has a User Mode Write AV at 0x00578cc4, triggered when the user opens a malformed JPEG file that is mishandled by FSViewer.exe. Attackers could exploit this issue for DoS (Access Violation) or possibly unspecified other impact.
Max CVSS
7.8
EPSS Score
0.06%
Published
2018-06-20
Updated
2018-07-02
FastStone Image Viewer 6.2 has a User Mode Write AV at 0x00402d7d, triggered when the user opens a malformed JPEG file that is mishandled by FSViewer.exe. Attackers could exploit this issue for DoS (Access Violation) or possibly unspecified other impact.
Max CVSS
7.8
EPSS Score
0.06%
Published
2018-06-20
Updated
2018-07-02
FastStone Image Viewer 6.2 has a User Mode Write AV at 0x00402d6a, triggered when the user opens a malformed JPEG file that is mishandled by FSViewer.exe. Attackers could exploit this issue for DoS (Access Violation) or possibly unspecified other impact.
Max CVSS
7.8
EPSS Score
0.06%
Published
2018-06-20
Updated
2018-07-02
FastStone Image Viewer 6.2 has a User Mode Write AV at 0x00578cb3, triggered when the user opens a malformed JPEG file that is mishandled by FSViewer.exe. Attackers could exploit this issue for DoS (Access Violation) or possibly unspecified other impact.
Max CVSS
7.8
EPSS Score
0.06%
Published
2018-06-20
Updated
2018-07-02
FastStone Image Viewer 6.2 has a User Mode Write AV at 0x005cb509, triggered when the user opens a malformed JPEG file that is mishandled by FSViewer.exe. Attackers could exploit this issue for DoS (Access Violation) or possibly unspecified other impact.
Max CVSS
7.8
EPSS Score
0.06%
Published
2018-06-20
Updated
2018-07-02
FastStone Image Viewer 6.2 has a "User Mode Write AV" issue, possibly related to the jpeg_mem_term function in jmemnobs.c in libjpeg. This issue can be triggered by a malformed JPEG file that is mishandled by FSViewer.exe. Attackers could exploit this issue for DoS (Access Violation) or possibly unspecified other impact.
Max CVSS
7.8
EPSS Score
0.06%
Published
2017-07-05
Updated
2021-03-24
31 vulnerabilities found
1 2
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