CVE-2026-10701

Modified Modified - Updated After Analysis

Incorrect Boundary Conditions in Firefox Graphics Text Component

Publication date: 2026-06-02

Last updated on: 2026-06-30

Assigner: Mozilla Corporation

Description

Incorrect boundary conditions in the Graphics: Text component. This vulnerability was fixed in Firefox 151.0.3.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-06-02

Last Modified

2026-06-30

Generated

2026-07-13

AI Q&A

2026-06-03

EPSS Evaluated

2026-07-11

NVD

CVE-2026-10701

EUVD

EUVD-2026-33989

Affected Vendors & Products

Vendor	Product	Version / Range
mozilla	firefox	to 151.0.3 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-131	The product does not correctly calculate the size to be used when allocating a buffer, which could lead to a buffer overflow.
CWE-119	The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

Attack-Flow Graph

Compliance Impact

There is no information provided about how this vulnerability affects compliance with common standards and regulations such as GDPR or HIPAA.

Executive Summary

CVE-2026-10701 is a security vulnerability involving incorrect boundary conditions in the Graphics: Text component of Mozilla Firefox.

This means that the way the software handles certain limits or edges in the text rendering process is flawed, which could lead to unexpected behavior or security issues.

The vulnerability was fixed in Firefox version 151.0.3.

Impact Analysis

The incorrect boundary conditions in the Graphics: Text component could potentially lead to security risks, which might include crashes, memory corruption, or exploitation by attackers to compromise the system.

Since it is classified with a high impact, it could allow attackers to execute arbitrary code or cause denial of service, affecting the security and stability of the Firefox browser.

Mitigation Strategies

To mitigate this vulnerability, you should update Firefox to version 151.0.3 or later, as this version contains the fix for the incorrect boundary conditions in the Graphics: Text component.

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