CVE-2025-1009— Use-after-free in XSLT
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I. Basic Information for CVE-2025-1009
Vulnerability Information
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Vulnerability Title
Use-after-free in XSLT
Source: NVD (National Vulnerability Database)
Vulnerability Description
An attacker could have caused a use-after-free via crafted XSLT data, leading to a potentially exploitable crash. This vulnerability was fixed in Firefox 135, Firefox ESR 115.20, Firefox ESR 128.7, Thunderbird 128.7, and Thunderbird 135.
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 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox 135版本之前存在安全漏洞，该漏洞源于XSLT模块中的包含一个释放后重用漏洞。
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 | 115.20 ~ 115.* | - | |
| Mozilla | Thunderbird | 128.7 ~ 128.* | - |
II. Public POCs for CVE-2025-1009
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Mozilla · 2025-02-04 · 13 CVEs total
| CVE-2025-1015 | Unsanitized address book fields | |
| CVE-2025-1020 | Memory safety bugs fixed in Firefox 135 and Thunderbird 135 | |
| CVE-2025-1016 | Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 115.20, Firefox ESR | |
| CVE-2025-1017 | Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 128.7, and Thunderbi | |
| CVE-2025-0510 | Address of e-mail sender can be spoofed by malicious email | |
| CVE-2025-1014 | Certificate length was not properly checked | |
| CVE-2025-1019 | Fullscreen notification not properly displayed | |
| CVE-2025-1013 | Potential opening of private browsing tabs in normal browsing windows | |
| CVE-2025-1012 | Use-after-free during concurrent delazification | |
| CVE-2025-1018 | Fullscreen notification is not displayed when fullscreen is re-requested | |
| CVE-2025-1011 | A bug in WebAssembly code generation could result in a crash | |
| CVE-2025-1010 | Use-after-free in Custom Highlight |
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-2025-1009
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