What’s Vulnerable › Vulnerabilities

CVE-2018-18582

• Severity: high (CVSS 8.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-10-22 · updated 2026-06-17
• Weakness: CWE-787

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.

Affected products

• Lupng Project Lupng: through 2017-03-10

References

• https://github.com/grandnew/software-vulnerabilities/tree/master/LuPng#heap-buffer-overflow-in-function-insertbyte59837
• https://github.com/jansol/LuPng/issues/9
• https://github.com/grandnew/software-vulnerabilities/tree/master/LuPng#heap-buffer-overflow-in-function-insertbyte59837
• https://github.com/jansol/LuPng/issues/9

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