CVE-2025-29699

MEDIUM
2025-11-03 [email protected]
6.5
CVSS 3.1
Share

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
Low

Lifecycle Timeline

3
Analysis Generated
Mar 28, 2026 - 19:20 vuln.today
PoC Detected
Nov 05, 2025 - 18:18 vuln.today
Public exploit code
CVE Published
Nov 03, 2025 - 15:15 nvd
MEDIUM 6.5

Tags

Memory Corruption Denial Of Service Use After Free Netsurf

Description

NetSurf 3.11 is vulnerable to Use After Free in dom_node_set_text_content function.

Analysis

NetSurf 3.11 is vulnerable to Use After Free in dom_node_set_text_content function. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical Context

This vulnerability is classified as Use After Free (CWE-416), which allows attackers to access freed memory to execute arbitrary code or crash the application. NetSurf 3.11 is vulnerable to Use After Free in dom_node_set_text_content function. Affected products include: Netsurf-Browser Netsurf.

Affected Products

Netsurf-Browser Netsurf.

Remediation

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use smart pointers or garbage-collected languages. Set pointers to NULL after freeing. Enable memory sanitizers.

Priority Score

53
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +32
POC: +20

Share

CVE-2025-29699 vulnerability details – vuln.today
Back

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy