CVE-2026-59849

Discovered by AISLEPUBLISHEDCWE-835

Description

A flaw was found in libssh. Logic errors in automatic certificate-based public key authentication can cause libssh clients to loop indefinitely when configured certificates are missing or repeatedly rejected by a server, leading to denial of service.

CVSS Base Scores

CVSS v3.1(Primary)
3.1

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

Affected Products

VendorProductVersionStatus
Red HatRed Hat Hardened Images0.12.1-4.hum1unaffected
Red HatRed Hat Enterprise Linux 100.12.1-4.hum1unaffected
Red HatRed Hat Enterprise Linux 80.12.1-4.hum1unaffected
Red HatRed Hat Enterprise Linux 90.12.1-4.hum1unaffected

Credits

  • Red Hat would like to thank AISLE Research for reporting this issue.

References