Microsoft Windows Out-of-Bounds Write Vulnerability

Exploited in the wild. Listed by CISA on 2025-10-06; known to be used by ransomware.

73.7%likelihood of exploitation, next 30 days

99%of all CVEs are less likely

Nonecheck to confirm it

Microsoft Windows contains an out-of-bounds write vulnerability in the InformationCardSigninHelper Class ActiveX control, icardie.dll. An attacker could exploit the vulnerability by constructing a specially crafted webpage. When a user views the webpage, the vulnerability could allow remote code execution. An attacker who successfully exploited this vulnerability could gain the same user rights as the current user. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

No ready check is stored for this CVE. Confirm it by hand from the references.

References

https://nvd.nist.gov/vuln/detail/CVE-2013-3918

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