CVE-2018-18582
CVSS v3
8.8
HIGH
EPSS Score
1.4 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
An issue has been found in LuPng through 2017-03-10. It is a heap-based buffer overflow in insertByte in miniz/lupng.c during a write operation for data obtained from a palette.
Technical details
- Published
- 2018-10-22
Frequently asked questions
What is CVE-2018-18582?
An issue has been found in LuPng through 2017-03-10. It is a heap-based buffer overflow in insertByte in miniz/lupng.c during a write operation for data obtained from a palette.
Is CVE-2018-18582 actively exploited?
Active exploitation of CVE-2018-18582 has not been confirmed. Its EPSS score was 1.4% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-18582?
CVE-2018-18582 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2018-18582 affecting your environment?
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