The digest generation function of NHIServiSignAdapter has not been verified for parameter’s length, which leads to a stack overflow loophole. Remote attackers can use the leak to execute code without privilege.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25844
Reference (s):
- https://www.twcert.org.tw/tw/cp-132-4272-23ba4-1.html
- URL: https://www.twcert.org.tw/tw/cp-132-4272-23ba4-1.html