PT-2025-44770 · Netsurf+1 · Netsurf+1

Published 2025-11-03 · Updated 2025-11-03 · CVE-2025-45663

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Netsurf version 3.11

Description An issue exists in NetSurf version 3.11 where the application reads uninitialized heap memory during the creation of a dom event structure.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Weakness Enumeration

CWE-244

Related Identifiers

CVE-2025-45663

Affected Products

Debian

Netsurf

References · 12

• 🔥 https://github.com/Fysac/netsurf-disclosure/tree/main/CVE-2025-45663 · Exploit
• https://osv.dev/vulnerability/CVE-2025-45663 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-45663 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-45663 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-45663 · Security Note
• https://cve.org/CVERecord?id=CVE-2025-45663 · Security Note
• https://ubuntu.com/security/CVE-2025-45663 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-45663 · Vendor Advisory
• https://github.com/netsurf-browser/libdom/commit/9ea069f36e5de5f52d7155a71e2d536eb94de141 · Note
• http://netsurf.com · Note
• https://netsurf-browser.org · Note
• https://t.me/CVEtracker/36418 · Telegram Post