diff options
Diffstat (limited to 'meta-oe/recipes-support/libssh/files')
4 files changed, 186 insertions, 0 deletions
diff --git a/meta-oe/recipes-support/libssh/files/CVE-2020-16135-1.patch b/meta-oe/recipes-support/libssh/files/CVE-2020-16135-1.patch new file mode 100644 index 0000000000..2944a44622 --- /dev/null +++ b/meta-oe/recipes-support/libssh/files/CVE-2020-16135-1.patch @@ -0,0 +1,40 @@ +From 533d881b0f4b24c72b35ecc97fa35d295d063e53 Mon Sep 17 00:00:00 2001 +From: Andreas Schneider <asn@cryptomilk.org> +Date: Wed, 3 Jun 2020 10:04:09 +0200 +Subject: [PATCH] sftpserver: Add missing NULL check for ssh_buffer_new() + +Thanks to Ramin Farajpour Cami for spotting this. + +Fixes T232 + +Signed-off-by: Andreas Schneider <asn@cryptomilk.org> +Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com> +Reviewed-by: Jakub Jelen <jjelen@redhat.com> + +Upstream-Status: Backport [https://gitlab.com/libssh/libssh-mirror/-/commit/533d881b0f4b24c72b35ecc97fa35d295d063e53] +CVE: CVE-2020-16135 +Signed-off-by: Vijay Anusuri <vanusuri@mvista.com> +--- + src/sftpserver.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/src/sftpserver.c b/src/sftpserver.c +index 5a2110e58..b639a2ce3 100644 +--- a/src/sftpserver.c ++++ b/src/sftpserver.c +@@ -67,6 +67,12 @@ sftp_client_message sftp_get_client_message(sftp_session sftp) { + + /* take a copy of the whole packet */ + msg->complete_message = ssh_buffer_new(); ++ if (msg->complete_message == NULL) { ++ ssh_set_error_oom(session); ++ sftp_client_message_free(msg); ++ return NULL; ++ } ++ + ssh_buffer_add_data(msg->complete_message, + ssh_buffer_get(payload), + ssh_buffer_get_len(payload)); +-- +GitLab + diff --git a/meta-oe/recipes-support/libssh/files/CVE-2020-16135-2.patch b/meta-oe/recipes-support/libssh/files/CVE-2020-16135-2.patch new file mode 100644 index 0000000000..3c4ff0c614 --- /dev/null +++ b/meta-oe/recipes-support/libssh/files/CVE-2020-16135-2.patch @@ -0,0 +1,42 @@ +From 2782cb0495b7450bd8fe43ce4af886b66fea6c40 Mon Sep 17 00:00:00 2001 +From: Andreas Schneider <asn@cryptomilk.org> +Date: Wed, 3 Jun 2020 10:05:51 +0200 +Subject: [PATCH] sftpserver: Add missing return check for + ssh_buffer_add_data() + +Signed-off-by: Andreas Schneider <asn@cryptomilk.org> +Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com> +Reviewed-by: Jakub Jelen <jjelen@redhat.com> + +Upstream-Status: Backport [https://gitlab.com/libssh/libssh-mirror/-/commit/2782cb0495b7450bd8fe43ce4af886b66fea6c40] +CVE: CVE-2020-16135 +Signed-off-by: Vijay Anusuri <vanusuri@mvista.com> +--- + src/sftpserver.c | 11 ++++++++--- + 1 file changed, 8 insertions(+), 3 deletions(-) + +diff --git a/src/sftpserver.c b/src/sftpserver.c +index b639a2ce3..9117f155f 100644 +--- a/src/sftpserver.c ++++ b/src/sftpserver.c +@@ -73,9 +73,14 @@ sftp_client_message sftp_get_client_message(sftp_session sftp) { + return NULL; + } + +- ssh_buffer_add_data(msg->complete_message, +- ssh_buffer_get(payload), +- ssh_buffer_get_len(payload)); ++ rc = ssh_buffer_add_data(msg->complete_message, ++ ssh_buffer_get(payload), ++ ssh_buffer_get_len(payload)); ++ if (rc < 0) { ++ ssh_set_error_oom(session); ++ sftp_client_message_free(msg); ++ return NULL; ++ } + + ssh_buffer_get_u32(payload, &msg->id); + +-- +GitLab + diff --git a/meta-oe/recipes-support/libssh/files/CVE-2020-16135-3.patch b/meta-oe/recipes-support/libssh/files/CVE-2020-16135-3.patch new file mode 100644 index 0000000000..03a8ac156a --- /dev/null +++ b/meta-oe/recipes-support/libssh/files/CVE-2020-16135-3.patch @@ -0,0 +1,70 @@ +From 10b3ebbe61a7031a3dae97f05834442220447181 Mon Sep 17 00:00:00 2001 +From: Andreas Schneider <asn@cryptomilk.org> +Date: Wed, 3 Jun 2020 10:10:11 +0200 +Subject: [PATCH] buffer: Reformat ssh_buffer_add_data() + +Signed-off-by: Andreas Schneider <asn@cryptomilk.org> +Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com> +Reviewed-by: Jakub Jelen <jjelen@redhat.com> + +Upstream-Status: Backport [https://gitlab.com/libssh/libssh-mirror/-/commit/10b3ebbe61a7031a3dae97f05834442220447181] +CVE: CVE-2020-16135 +Signed-off-by: Vijay Anusuri <vanusuri@mvista.com> +--- + src/buffer.c | 35 ++++++++++++++++++----------------- + 1 file changed, 18 insertions(+), 17 deletions(-) + +diff --git a/src/buffer.c b/src/buffer.c +index a2e6246af..476bc1358 100644 +--- a/src/buffer.c ++++ b/src/buffer.c +@@ -299,28 +299,29 @@ int ssh_buffer_reinit(struct ssh_buffer_struct *buffer) + */ + int ssh_buffer_add_data(struct ssh_buffer_struct *buffer, const void *data, uint32_t len) + { +- buffer_verify(buffer); ++ buffer_verify(buffer); + +- if (data == NULL) { +- return -1; +- } ++ if (data == NULL) { ++ return -1; ++ } + +- if (buffer->used + len < len) { +- return -1; +- } ++ if (buffer->used + len < len) { ++ return -1; ++ } + +- if (buffer->allocated < (buffer->used + len)) { +- if(buffer->pos > 0) +- buffer_shift(buffer); +- if (realloc_buffer(buffer, buffer->used + len) < 0) { +- return -1; ++ if (buffer->allocated < (buffer->used + len)) { ++ if (buffer->pos > 0) { ++ buffer_shift(buffer); ++ } ++ if (realloc_buffer(buffer, buffer->used + len) < 0) { ++ return -1; ++ } + } +- } + +- memcpy(buffer->data+buffer->used, data, len); +- buffer->used+=len; +- buffer_verify(buffer); +- return 0; ++ memcpy(buffer->data + buffer->used, data, len); ++ buffer->used += len; ++ buffer_verify(buffer); ++ return 0; + } + + /** +-- +GitLab + diff --git a/meta-oe/recipes-support/libssh/files/CVE-2020-16135-4.patch b/meta-oe/recipes-support/libssh/files/CVE-2020-16135-4.patch new file mode 100644 index 0000000000..8e9a4c3f5c --- /dev/null +++ b/meta-oe/recipes-support/libssh/files/CVE-2020-16135-4.patch @@ -0,0 +1,34 @@ +From 245ad744b5ab0582fef7cf3905a717b791d7e08b Mon Sep 17 00:00:00 2001 +From: Andreas Schneider <asn@cryptomilk.org> +Date: Wed, 3 Jun 2020 10:11:21 +0200 +Subject: [PATCH] buffer: Add NULL check for 'buffer' argument + +Signed-off-by: Andreas Schneider <asn@cryptomilk.org> +Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com> +Reviewed-by: Jakub Jelen <jjelen@redhat.com> + +Upstream-Status: Backport [https://gitlab.com/libssh/libssh-mirror/-/commit/245ad744b5ab0582fef7cf3905a717b791d7e08b] +CVE: CVE-2020-16135 +Signed-off-by: Vijay Anusuri <vanusuri@mvista.com> +--- + src/buffer.c | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/src/buffer.c b/src/buffer.c +index 476bc1358..ce12f491a 100644 +--- a/src/buffer.c ++++ b/src/buffer.c +@@ -299,6 +299,10 @@ int ssh_buffer_reinit(struct ssh_buffer_struct *buffer) + */ + int ssh_buffer_add_data(struct ssh_buffer_struct *buffer, const void *data, uint32_t len) + { ++ if (buffer == NULL) { ++ return -1; ++ } ++ + buffer_verify(buffer); + + if (data == NULL) { +-- +GitLab + |