CVE-2025-3033— Opening local .url files could lead to another file being opened
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I. Basic Information for CVE-2025-3033
Vulnerability Information
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Vulnerability Title
Opening local .url files could lead to another file being opened
Source: NVD (National Vulnerability Database)
Vulnerability Description
After selecting a malicious Windows `.url` shortcut from the local filesystem, an unexpected file could be uploaded. *This bug only affects Firefox on Windows. Other operating systems are unaffected.*. This vulnerability was fixed in Firefox 137 and Thunderbird 137.
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和Mozilla Thunderbird 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox和Mozilla Thunderbird都是美国Mozilla基金会的产品。Mozilla Firefox是一款开源Web浏览器。Mozilla Thunderbird是一套从Mozilla Application Suite独立出来的电子邮件客户端软件。该软件支持IMAP、POP邮件协议以及HTML邮件格式。 Mozilla Firefox 137之前版本和Mozilla Thunderbird 137之前版本存在安全漏洞，该漏洞源于从本地文件系统选择恶意Windows .
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 | 137 ~ * | - | |
| Mozilla | Thunderbird | 137 ~ * | - |
II. Public POCs for CVE-2025-3033
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Mozilla · 2025-04-01 · 8 CVEs total
| CVE-2025-3035 | Tab title disclosure across pages when using AI chatbot | |
| CVE-2025-3034 | Memory safety bugs fixed in Firefox 137 and Thunderbird 137 | |
| CVE-2025-3032 | Leaking file descriptors from the fork server | |
| CVE-2025-3031 | JIT optimization bug with different stack slot sizes | |
| CVE-2025-3030 | Memory safety bugs fixed in Firefox 137, Thunderbird 137, Firefox ESR 128.9, and Thunderbi | |
| CVE-2025-3029 | URL Bar Spoofing via non-BMP Unicode characters | |
| CVE-2025-3028 | Use-after-free triggered by XSLTProcessor |
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-2025-3033
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