CVE-2025-10527

Source
https://cve.org/CVERecord?id=CVE-2025-10527
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-10527.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-10527
Downstream
Related
Published
2025-09-16T13:15:44.457Z
Modified
2026-03-13T07:58:55.035700Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L CVSS Calculator
Summary
[none]
Details

Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.

References

Affected packages

Git /

Affected ranges

Database specific

unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "140.3.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "143.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "140.3.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "141.0"
            },
            {
                "fixed": "143.0"
            }
        ]
    }
]
source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-10527.json"