High severity7.8NVD Advisory· Published Oct 10, 2025· Updated Jun 17, 2026
CVE-2025-61857
CVE-2025-61857
Description
An out-of-bounds write vulnerability exists in VS6ComFile!CItemExChange::WinFontDynStrCheck of V-SFT v6.2.7.0 and earlier. Opening specially crafted V-SFT files may lead to information disclosure, affected system's abnormal end (ABEND), and arbitrary code execution.
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Affected products
4- FUJI ELECTRIC CO., LTD. / Hakko Electronics Co., Ltd./V-SFTv5Range: v6.2.7.0 and earlier
- Range: <=6.2.7.0
Patches
Vulnerability mechanics
References
2- jvn.jp/en/vu/JVNVU90008453/nvdThird Party Advisory
- monitouch.fujielectric.com/site/download-e/09vsft6_inf/Search.phpnvdVendor Advisory
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