CVE-2025-4084— Potential local code execution in "copy as cURL" command
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I. Basic Information for CVE-2025-4084
Vulnerability Information
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Vulnerability Title
Potential local code execution in "copy as cURL" command
Source: NVD (National Vulnerability Database)
Vulnerability Description
Due to insufficient escaping of the special characters in the "copy as cURL" feature, an attacker could trick a user into using this command, potentially leading to local code execution on the user's system. *This bug only affects Firefox for Windows. Other versions of Firefox are unaffected.*. This vulnerability was fixed in Firefox ESR 128.10, Firefox ESR 115.23, and Thunderbird 128.10.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mozilla Firefox ESR 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox ESR是美国Mozilla基金会的Firefox(Web浏览器)的一个延长支持版本。 Mozilla Firefox ESR 128.10之前版本和115.23之前版本存在安全漏洞，该漏洞源于copy as cURL功能对特殊字符转义不足，可能导致本地代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Mozilla | Firefox | 115.23 ~ 115.* | - | |
| Mozilla | Thunderbird | 128.10 ~ * | - |
II. Public POCs for CVE-2025-4084
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Mozilla · 2025-04-29 · 13 CVEs total
| CVE-2025-4093 | Memory safety bug fixed in Firefox ESR 128.10 and Thunderbird 128.10 | |
| CVE-2025-4092 | Memory safety bugs fixed in Firefox 138 and Thunderbird 138 | |
| CVE-2025-4091 | Memory safety bugs fixed in Firefox 138, Thunderbird 138, Firefox ESR 128.10, and Thunderb | |
| CVE-2025-4090 | Leaked library paths in Thunderbird for Android | |
| CVE-2025-4089 | Potential local code execution in "copy as cURL" command | |
| CVE-2025-4088 | Cross-site request forgery via storage access API redirects | |
| CVE-2025-4087 | Unsafe attribute access during XPath parsing | |
| CVE-2025-4086 | Specially crafted filename could be used to obscure download type | |
| CVE-2025-4085 | Potential information leakage and privilege escalation in UITour actor | |
| CVE-2025-4083 | Process isolation bypass using "javascript:" URI links in cross-origin frames | |
| CVE-2025-4082 | WebGL shader attribute memory corruption in Thunderbird for macOS | |
| CVE-2025-2817 | Privilege escalation in Thunderbird Updater |
IV. Related Vulnerabilities
Same product: Firefox
- CVE-2026-8093
Memory safety bugs fixed in Thunderbird 150.0.2 - CVE-2026-8094
Other issue in the WebRTC component - CVE-2026-8092
Memory safety bugs fixed in Thunderbird ESR 140.10.2 and Thu - CVE-2026-8091
Incorrect boundary conditions in the Audio/Video: Playback c - CVE-2026-8090
Use-after-free in the DOM: Networking component
Same vendor: Mozilla
- CVE-2026-8093
Memory safety bugs fixed in Thunderbird 150.0.2 - CVE-2026-8094
Other issue in the WebRTC component - CVE-2026-8092
Memory safety bugs fixed in Thunderbird ESR 140.10.2 and Thu - CVE-2026-8091
Incorrect boundary conditions in the Audio/Video: Playback c - CVE-2026-8090
Use-after-free in the DOM: Networking component
V. Comments for CVE-2025-4084
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