CVE-2026-92387

Description

By permanently omitting the final control-response line, a malicious FTP, IMAP, POP3, or SMTP server can exploit libcurl and completely bypass its configured transfer timeout mechanism, indefinitely blocking all concurrent transfers bound to the same multi-handle.

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Produits concernés

• curl

Références

• https://curl.se/docs/CVE-2026-92387.html
• https://curl.se/docs/CVE-2026-92387.json
• https://hackerone.com/reports/4022003

Ailleurs

• NVD
• CVE.org
• CIRCL Vulnerability-Lookup
• CERT-FR
• GitHub Advisories