Espressif ESP-IDF USB Host UVC Class Driver has a stack buffer overflow in UVC descriptor printing
Published Jan 12, 2026
6.8
MEDIUMCVSS 3.1
EPSS 0.24%
Description
Espressif ESP-IDF USB Host UVC Class Driver allows video streaming from USB cameras. Prior to 2.4.0, a vulnerability in the esp-usb UVC host implementation allows a malicious USB Video Class (UVC) device to trigger a stack buffer overflow during configuration-descriptor parsing. When UVC configuration-descriptor printing is enabled, the host prints detailed descriptor information provided by the connected USB device. A specially crafted UVC descriptor may advertise an excessively large length. Because this value is not validated before being copied into a fixed-size stack buffer, an attacker can overflow the buffer and corrupt memory. This vulnerability is fixed in 2.4.0.
Affected products
-
- Version < 2.4.0StatusaffectedConstraints-
- Version
- < 2.4.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
References (4)
- https://components.espressif.com/components/espressif/usb_host_uvc/versions/2.4.0/changelog x_refsource_MISCRelease Notes
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-206283 Advisory
- https://github.com/espressif/esp-usb/commit/77a38b15a17f6e3c7aeb620eb4aeaf61d5194cc0 x_refsource_MISCPatch
- https://github.com/espressif/esp-usb/security/advisories/GHSA-g65h-9ggq-9827 x_refsource_CONFIRMPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://components.espressif.com/components/espressif/usb_host_uvc/versions/2.4.0/changelog | x_refsource_MISCRelease Notes | |
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-206283 | Advisory | |
| https://github.com/espressif/esp-usb/commit/77a38b15a17f6e3c7aeb620eb4aeaf61d5194cc0 | x_refsource_MISCPatch | |
| https://github.com/espressif/esp-usb/security/advisories/GHSA-g65h-9ggq-9827 | x_refsource_CONFIRMPatchVendor Advisory |
Change history (0)
No recorded changes yet.