CVE-2019-12806

HighCVSS 8.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-787

Affected software

Vendor	Product	Versions
CROSSCERT	UniSign	2.0.4.0

References

https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35111Third Party Advisory, VDB Entry
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35111Third Party Advisory, VDB Entry

Timeline

Published: Aug 13, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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