CVE-2026-2781

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Source
https://cve.org/CVERecord?id=CVE-2026-2781
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-2781.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-2781
Downstream
ALSA (6)
BELL (1)
CGA (8)
DEBIAN (1)
ECHO (1)
MGASA (1)
OESA (7)
openSUSE (5)
RHSA (25)
RLSA (6)
ROOT (2)
SUSE (6)
UBUNTU (1)
Related
ALSA (6)
CGA (1)
openSUSE (5)
SUSE (6)
Published
2026-02-24T14:16:26Z
Modified
2026-07-01T12:45:55Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Integer overflow in the Libraries component in NSS. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.

References

Affected packages

Git /

Affected ranges

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-2781.json"
unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "140.8.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "148.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "140.8.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "148.0"
            }
        ]
    }
]