Lucene search
+L

curl: curl_share TOCTOU > RCE via Curl_llist _dtor Function Pointer Hijack

🗓️ 25 Aug 2026 09:45:17Reported by k4rasu_s4maType 
hackerone
 hackerone
🔗 hackerone.com👁 5 Views

TOCTOU race in curl share unshare enables RCE via Curl_llist destructor function pointer hijack.

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation