Incorrect boundary conditions, integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 153.

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 unaffected ≤ *

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Project Subscriptions

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Advisories

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Fixes

Solution

No solution given by the vendor.

Workaround

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References
Link Providers
https://bugzilla.mozilla.org/show_bug.cgi?id=2043887 cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-68/ cve-icon
History

Tue, 21 Jul 2026 12:45:00 +0000

Type Values Removed Values Added
Description Incorrect boundary conditions, integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 153.
Title Incorrect boundary conditions, integer overflow in the Libraries component in NSS
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-07-21T12:38:03.170Z

Reserved: 2026-07-20T21:57:08.939Z

Link: CVE-2026-16389

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.