CURL-CVE-2026-92392

vendorUSosv

HTTP/2 upload Use-After-Free

view advisory published 2026-10-14Licence: per source

During an upload, curl mishandles HTTP/2 `RST_STREAM` received from the server (with reason `HTTP_1_1_REQUIRED` or `REFUSED_STREAM`) leading to a use after free of a `struct Curl_easy` object.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-92392US	—	1.28% (70th)	Exploit	2026-10-14
During an upload, curl mishandles HTTP/2 `RST_STREAM` received from the server (with reason `HTTP_1_1_REQUIRED` or `REFUSED_STREAM`) leading to a use after free of a `struct Curl_e…

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