CVE-2025-45663

MEDIUM

NetSurf 3.11 - Heap Inspection via DOM Event Structure

Title source: llm

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

Core 2

Core References

Exploit, Third Party Advisory

Product

CVSS v3 6.5

EPSS 0.0031

EPSS Percentile 22.5%

Attack Vector NETWORK

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

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

CWE

CWE-244

Status published

Products (1)

netsurf-browser/netsurf 3.11

Published Nov 03, 2025

Tracked Since Feb 18, 2026