CVE-2025-14333— Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2025-14333
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146
Source: NVD (National Vulnerability Database)
Vulnerability Description
Memory safety bugs present in Firefox ESR 140.5, Thunderbird ESR 140.5, Firefox 145 and Thunderbird 145. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.
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 146之前版本和ESR 140.6之前版本存在安全漏洞，该漏洞源于内存安全问题，可能导致内存损坏和执行任意代码。
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 | 140.6 ~ 140.* | - | |
| Mozilla | Thunderbird | 140.6 ~ 140.* | - |
II. Public POCs for CVE-2025-14333
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2025-14333
请登录查看更多情报信息。
Same Patch Batch · Mozilla · 2025-12-09 · 13 CVEs total
| CVE-2025-14321 | Use-after-free in the WebRTC: Signaling component | |
| CVE-2025-14322 | Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component | |
| CVE-2025-14323 | Privilege escalation in the DOM: Notifications component | |
| CVE-2025-14324 | JIT miscompilation in the JavaScript Engine: JIT component | |
| CVE-2025-14325 | JIT miscompilation in the JavaScript Engine: JIT component | |
| CVE-2025-14326 | Use-after-free in the Audio/Video: GMP component | |
| CVE-2025-14327 | Spoofing issue in the Downloads Panel component | |
| CVE-2025-14328 | Privilege escalation in the Netmonitor component | |
| CVE-2025-14329 | Privilege escalation in the Netmonitor component | |
| CVE-2025-14330 | JIT miscompilation in the JavaScript Engine: JIT component | |
| CVE-2025-14331 | Same-origin policy bypass in the Request Handling component | |
| CVE-2025-14332 | Memory safety bugs fixed in Firefox 146 and Thunderbird 146 |
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-2025-14333
No comments yet