[Buildroot] [git commit] package/libssh: security bump version to 0.12.1

commit: https://gitlab.com/buildroot.org/buildroot/-/commit/93e7a673e83ee9b66f10f70cd3c7c0a53dcee6b0
branch: https://gitlab.com/buildroot.org/buildroot/-/tree/master

https://gitlab.com/libssh/libssh-mirror/-/tags/libssh-0.12.1
https://www.libssh.org/2026/07/21/libssh-0-12-1-and-0-11-5-security-releases/

Fixes the following security problems:

CVE-2026-15370: Stack buffer overflow in SFTP server longname construction
CVE-2026-59842: Information disclosure via short GSSAPI Curve25519 public key
CVE-2026-59843: Denial of service via zero advertised channel packet size
CVE-2026-59844: Denial of service via oversized SFTP read length
CVE-2026-59845: Denial of service via unchecked ProxyCommand fork() failure
CVE-2026-59846: Information disclosure via ProxyCommand %r username expansion
CVE-2026-59847: Integrity downgrade via OpenSSL AES-GCM tag verification
CVE-2026-59848: Denial of service via SFTP responses with unknown request IDs
CVE-2026-59849: Denial of service via automatic certificate authentication loop
CVE-2026-59850: Use-after-free via data callbacks on closed channels
CVE-2026-59851: Authentication bypass via missing GSSAPI principal check
Zero-initialize every ssh_string

Signed-off-by: Bernd Kuhls <[email protected]>
Signed-off-by: Julien Olivain <[email protected]>
---
 package/libssh/libssh.hash | 4 ++--
 package/libssh/libssh.mk   | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/package/libssh/libssh.hash b/package/libssh/libssh.hash
index 8c40dea2e5..a1f59fe810 100644
--- a/package/libssh/libssh.hash
+++ b/package/libssh/libssh.hash
@@ -1,5 +1,5 @@
 # Locally calculated after checking pgp signature
-# https://www.libssh.org/files/0.12/libssh-0.12.0.tar.xz.asc
+# https://www.libssh.org/files/0.12/libssh-0.12.1.tar.xz.asc
 # with key 88A228D89B07C2C77D0C780903D5DF8CFDD3E8E7
-sha256  1a6af424d8327e5eedef4e5fe7f5b924226dd617ac9f3de80f217d82a36a7121  libssh-0.12.0.tar.xz
+sha256  d3941af0a2d78d5d82ed7a36988e9133994312f035b9659a6e43f8db3968784c  libssh-0.12.1.tar.xz
 sha256  1656186e951db1c010a8485481fa94587f7e53a26d24976bef97945ad0c4df5a  COPYING
diff --git a/package/libssh/libssh.mk b/package/libssh/libssh.mk
index 017ff2c197..5fd34b47b0 100644
--- a/package/libssh/libssh.mk
+++ b/package/libssh/libssh.mk
@@ -5,7 +5,7 @@
 ################################################################################
 
 LIBSSH_VERSION_MAJOR = 0.12
-LIBSSH_VERSION = $(LIBSSH_VERSION_MAJOR).0
+LIBSSH_VERSION = $(LIBSSH_VERSION_MAJOR).1
 LIBSSH_SOURCE = libssh-$(LIBSSH_VERSION).tar.xz
 LIBSSH_SITE = https://www.libssh.org/files/$(LIBSSH_VERSION_MAJOR)
 LIBSSH_LICENSE = LGPL-2.1
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