CVE-2025-45663

6.5 mediumEPSS 0.4%

Medium (6.5) in netsurf-browser netsurf. EPSS 0.4% chance of exploitation in the next 30 days.

An issue in NetSurf v3.11 causes the application to read uninitialized heap memory when creating a dom_event structure.

Severity

6.5 medium

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 30% of CVEs (scores of 2026-10-31)
CWE: CWE-244
Published: 2025-11-03
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19