NHIServiSignAdapter fails to verify the length of digital credential files’ path which leads to a heap overflow loophole. Remote attackers can use the leak to execute code without privilege.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25843
Reference (s):
- https://www.twcert.org.tw/tw/cp-132-4271-951cd-1.html
- URL: https://www.twcert.org.tw/tw/cp-132-4271-951cd-1.html