Description
An issue in NetSurf v3.11 causes the application to read uninitialized heap memory when creating a dom_event structure.
References (2)
Core 2
Core References
Exploit, Third Party Advisory
https://github.com/Fysac/netsurf-disclosure/tree/main/CVE-2025-45663
Product
https://www.netsurf-browser.org/
Scores
CVSS v3
6.5
EPSS
0.0007
EPSS Percentile
22.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-244
Status
published
Products (1)
netsurf-browser/netsurf
3.11
Published
Nov 03, 2025
Tracked Since
Feb 18, 2026