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-rw-r--r--meta-oe/recipes-support/libssh/files/CVE-2020-16135-3.patch70
1 files changed, 70 insertions, 0 deletions
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
+