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CVE-2026-16389 (GCVE-0-2026-16389)

Vulnerability from cvelistv5 – Published: 2026-07-21 12:38 – Updated: 2026-08-10 17:18
VLAI
Title
Incorrect boundary conditions, integer overflow in the Libraries component in NSS
Summary
Incorrect boundary conditions, integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: none Automatable: yes Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-22 17:16 UTC
CWE
  • CWE-190 - Integer Overflow or Wraparound
Assigner
References
Impacted products
Vendor Product Version CPE status
Mozilla Firefox Unaffected: 153 , ≤ * (rpm)
guessed Create a notification for this product.
Mozilla Thunderbird Unaffected: 153 , ≤ * (rpm)
guessed Create a notification for this product.
Credits
Tomoya Nakanishi
Show details on NVD website
To clipboard 

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