CVE-2026-59844 in libssh

Sumário

de MITRE • 21/07/2026

A flaw was found in libssh. A remote authenticated client can issue SSH_FXP_READ requests with an arbitrarily large length, causing a libssh SFTP server to allocate excessive memory and potentially exhaust it through repeated requests.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

• Divulgação: 21/07/2026
• Moderação: aceite
• Entrada: VDB-380877
• CPE: pronto
• CWE: CWE-789 (confirmado)
• CVSS: 6.5 (VulDB)
• EPSS: 0.00461
• KEV: não
• Atividades: muito baixo

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-59844
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-59844
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-59844/