Published:2025/10/08  Last Updated:2025/10/08
      
        JVNVU#90008453
        Multiple vulnerabilities in FUJI Electric V-SFT
              
      
      Overview
V-SFT provided by FUJI ELECTRIC CO., LTD. contains multiple vulnerabilities.
Products Affected
- V-SFT v6.2.7.0 and earlier
Description
V-SFT provided by FUJI ELECTRIC CO., LTD. contains multiple vulnerabilities listed below. 。
- Stack-based buffer overflow in VS6ComFile!CV7BaseMap::WriteV7DataToRom (CWE-121)
	- CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 8.4
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Base Score 7.8
- CVE-2025-61856
 
- Out-of-bounds write in VS6ComFile!CItemExChange::WinFontDynStrCheck (CWE-787)
	- CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 8.4
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Base Score 7.8
- CVE-2025-61857
 
- Out-of-bounds write in VS6ComFile!set_AnimationItem (CWE-787)
	- CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 8.4
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Base Score 7.8
- CVE-2025-61858
 
- Out-of-bounds write in VS6ComFile!CItemDraw::is_motion_tween (CWE-787)
	- CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 8.4
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Base Score 7.8
- CVE-2025-61859
 
- Out-of-bounds read in VS6MemInIF!set_temp_type_default (CWE-125)
	- CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 8.4
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Base Score 7.8
- CVE-2025-61860
 
- Out-of-bounds read in VS6ComFile!load_link_inf (CWE-125)
	- CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 8.4
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Base Score 7.8
- CVE-2025-61861
 
- Out-of-bounds read in VS6ComFile!get_ovlp_element_size (CWE-125)
	- CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 8.4
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Base Score 7.8
- CVE-2025-61862
 
- Out-of-bounds read in VS6ComFile!CSaveData::delete_mem (CWE-125)
	- CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 8.4
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Base Score 7.8
- CVE-2025-61863
 
- Use after free in VS6ComFile!load_link_inf (CWE-416)
	- CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 8.4
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Base Score 7.8
- CVE-2025-61864
 
Impact
Opening specially crafted V-SFT files may lead to the following impacts:
- Information disclosure
- Affected system's abnormal end (ABEND)
- Arbitrary code execution
Solution
Update the software
Update the software to the latest version according to the information provided by the developer.
Vendor Status
| Vendor | Link | 
| FUJI ELECTRIC CO., LTD. / Hakko Electronics Co., Ltd. | Improvement Information No. 25A0H08 | 
References
JPCERT/CC Addendum
Vulnerability Analysis by JPCERT/CC
Credit
Michael Heinzl reported these vulnerabilities to JPCERT/CC.
JPCERT/CC coordinated with the developer.
Other Information
| JPCERT Alert |  | 
| JPCERT Reports |  | 
| CERT Advisory |  | 
| CPNI Advisory |  | 
| TRnotes |  | 
| CVE | CVE-2025-61856 | 
| CVE-2025-61857 | |
| CVE-2025-61858 | |
| CVE-2025-61859 | |
| CVE-2025-61860 | |
| CVE-2025-61861 | |
| CVE-2025-61862 | |
| CVE-2025-61863 | |
| CVE-2025-61864 | |
| JVN iPedia |  | 
