swupdate: An integer overflow vulnerability exists in the WebSocket component of Mongoose 7.5 thru 7.17
CVE-2025-51495 is fixed in swupdate on 1 platform by DEBIAN-CVE-2025-51495 (version 2025.12+dfsg-1), released September 29, 2025. It is not reported as exploited. Patch Radar priority: High.
An integer overflow vulnerability exists in the WebSocket component of Mongoose 7.5 thru 7.17. By sending a specially crafted WebSocket request, an attacker can cause the application to crash. If downstream vendors integrate this component improperly, the issue may lead to a buffer overflow.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| swupdate · Debian 14 | 2025.12+dfsg-1 | DEBIAN-CVE-2025-51495 | Sep 29, 2025 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.