Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 155 and Firefox ESR 153.2.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Mozilla Firefox affected
Version Status Constraints
153.2 unaffected ≤ 153.*
155 unaffected ≤ *

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Project Subscriptions

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Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

References
Link Providers
https://bugzilla.mozilla.org/show_bug.cgi?id=2063994 cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-82/ cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-85/ cve-icon
History

Tue, 01 Sep 2026 12:45:00 +0000

Type Values Removed Values Added
Description Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 155 and Firefox ESR 153.2.
Title Integer overflow in the Graphics: ImageLib component
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-09-01T12:19:08.065Z

Reserved: 2026-09-01T07:25:58.726Z

Link: CVE-2026-84141

cve-icon Vulnrichment

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cve-icon NVD

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cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses

No weakness.