BaseFortify

Publication date: 2025-11-03

Last updated on: 2025-11-05

Assigner: MITRE

Description

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

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2025-11-03

Last Modified

2025-11-05

Generated

2026-07-06

AI Q&A

2025-11-03

EPSS Evaluated

2026-07-05

NVD

CVE-2025-45663

EUVD

EUVD-2025-37484

Affected Vendors & Products

Vendor	Product	Version / Range
netsurf-browser	netsurf	3.11

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-244	Using realloc() to resize buffers that store sensitive information can leave the sensitive information exposed to attack, because it is not removed from memory.

Attack-Flow Graph

Executive Summary

This vulnerability in NetSurf v3.11 causes the application to read uninitialized heap memory when creating a dom_event structure. This means that the program may access memory that has not been properly initialized, potentially leading to unpredictable behavior or security issues.

Impact Analysis

Reading uninitialized heap memory can lead to application crashes, data leakage, or other unpredictable behavior, which may compromise the stability and security of the application.

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