HarborGuard / CVE
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HIGHCVE-2026-2781Published Modified CNA mozilla

CVE-2026-2781: Integer overflow in the Libraries component in NSS

Integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, Thunderbird 140.8, and Firefox ESR 115.35.

Metrics

CVSS v3.1
8.8
Severity
HIGH
Fixed in
115.35
Affected Products
2

Fix available

115.35140.8148
Affected packages
  • Mozilla / Firefox
    Fixed in 115.35, 140.8, 148
  • Mozilla / Thunderbird
    Fixed in 140.8, 148
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References