CVE-2025-5262

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Source
https://cve.org/CVERecord?id=CVE-2025-5262
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-5262.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-5262
Downstream
Related
Published
2025-05-27T13:15:21.980Z
Modified
2026-03-13T03:29:21.853028Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A double-free could have occurred in vpx_codec_enc_init_multi after a failed allocation when initializing the encoder for WebRTC. This could have caused memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 139 and Thunderbird < 128.11.

References

Affected packages

Git /

Affected ranges

Database specific

unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "128.11.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "139.0"
            }
        ]
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-5262.json"