CVE-2026-3731
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.
Vendor
Product
CWE
Yayın Tarihi
2026-03-08 11:15:50
Güncelleme
2026-03-12 19:02:31
Source Identifier
cna@vuldb.com
KEV Date Added
-
Kategoriler
Referanslar
https://gitlab.com/libssh/libssh-mirror/-/commit/855a0853ad3abd4a6cd85ce06fce6d8d4c7a0b60
https://vuldb.com/?ctiid.349709
https://vuldb.com/?id.349709
https://vuldb.com/?submit.767120
https://www.libssh.org/files/0.12/libssh-0.12.0.tar.xz
https://www.libssh.org/security/advisories/libssh-2026-sftp-extensions.txt