CVE-2026-3731
libssh SFTP Extension Name sftp.c sftp_extensions_get_data out-of-bounds
Résumé
libssh SFTP Extension Name sftp.c sftp_extensions_get_data out-of-bounds
Description d'origine
La description telle que publiée par la source (souvent en anglais).
A weakness has been identified in libssh up to 0.11.3. The impacted element is the function sftp_extensions_get_name/sftp_extensions_get_data of the file src/sftp.c of the component SFTP Extension Name Handler. Executing a manipulation of the argument idx can lead to out-of-bounds read. The attack may be performed from remote. Upgrading to version 0.11.4 and 0.12.0 is sufficient to resolve this issue. This patch is called 855a0853ad3abd4a6cd85ce06fce6d8d4c7a0b60. You should upgrade the affected component.
État des correctifs par distribution
Paquets corrigés publiés par chaque distribution pour cette CVE
- Debian DEBIAN-CVE-2026-3731 libssh
- Ubuntu UBUNTU-CVE-2026-3731 libssh Corrigé dans: 0.6.3-4.3ubuntu0.6+esm5
Références
- advisory github.com
- advisory nvd.nist.gov
- advisory vuldb.com
- advisory vuldb.com
- advisory libssh.org
- patch gitlab.com
- patch libssh.org
- report vuldb.com