Vulnerability in Curl

CVE-2026-9080

Calling `curl_easy_pause()` within the event-based `CURLMOPT_SOCKETFUNCTION` callback triggers a use-after-free vulnerability, where libcurl attempts to store a flag using a dangling struct pointer immediately after that pointer's memory h…

Affected products

  • Curl — versions 8.20.0, 8.19.0, 8.18.0

References