CVE-2026-109762
Deferred Deferred - Pending Action

Incorrect Boundary Conditions in Firefox SVG Component

Vulnerability report for CVE-2026-109762, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-13

Last updated on: 2026-10-13

Assigner: Mozilla Corporation

Description

Incorrect boundary conditions in the SVG component. This vulnerability was fixed in Firefox 158 and Firefox ESR 153.5.

CVSS Scores

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Meta Information

Published
2026-10-13
Last Modified
2026-10-13
Generated
2026-10-13
AI Q&A
2026-10-13
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
mozilla firefox to 158 (inc)
mozilla firefox_esr to 153.5 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability involves incorrect boundary conditions in the SVG component of Firefox and Firefox ESR. It was addressed in Firefox 158 and Firefox ESR 153.5.

Impact Analysis

Incorrect boundary conditions in SVG processing could lead to memory corruption, crashes, or unexpected behavior in affected Firefox versions. Users may experience application instability or potential code execution risks.

Mitigation Strategies

Update Firefox to version 158 or later and Firefox ESR to version 153.5 or later to address the SVG boundary condition vulnerability.

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