CVE-2020-23909

7.1 highEPSS 0.3%

High (7.1) in advancemame advancemame. EPSS 0.3% chance of exploitation in the next 30 days.

Heap-based buffer over-read in function png_convert_4 in file pngex.cc in AdvanceMAME through 2.1.

Severity

7.1 high

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

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 22% of CVEs (scores of 2026-10-31)
CWE: CWE-125
Published: 2023-07-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19