What’s Vulnerable › Vulnerabilities

CVE-2019-12806

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-08-13 · updated 2026-06-17
• Weakness: CWE-119

Description

UniSign 2.0.4.0 and earlier version contains a stack-based buffer overflow vulnerability which can overwrite the stack with arbitrary data, due to a buffer overflow in a library. That leads remote attacker to execute arbitrary code via crafted https packets.

Affected products

• CROSSCERT UniSign: through 2.0.4.0

References

• https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35111
• https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35111

Get alerted when CVE-2019-12806 or the next vulnerability affects your stack