CNNVD-202602-1059 Information

Feb 06, 2026 cve

CNNVD ID

CNNVD-202602-1059

CVE-2026-1991

CNNVD Published: 2026-02-06

Description (Chinese)

libuvc是libuvc开源的一个用于USB视频设备的跨平台库。 libuvc 0.0.7及之前版本存在代码问题漏洞，该漏洞源于UVC Descriptor Handler组件中src/device.c文件的uvc_scan_streaming函数存在缺陷，可能导致空指针取消引用。

Description (English)

Libuvc is a cross-platform library for USB video equipment from the libuvc open source. Libuvc 0.0.7 and previous versions have a code problem loophole, which is the result of defects in the uvc scan streaming function of the UVC Defense Handler component src/device.c, which may lead to the cancellation of the reference by an empty pointer.

Hazard Level

Critical

Vulnerability Type

代码问题

Affected Vendor

libuvc

Published

2026-02-06

Last Modified

2026-02-24

References

https://github.com/libuvc/libuvc/ https://github.com/libuvc/libuvc/issues/300 https://github.com/oneafter/0104/blob/main/repro https://vuldb.com/?ctiid.344509 https://vuldb.com/?id.344509 https://vuldb.com/?submit.743388

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