diff options
Diffstat (limited to 'meta-oe/recipes-support/libssh/files/CVE-2020-16135-3.patch')
-rw-r--r-- | meta-oe/recipes-support/libssh/files/CVE-2020-16135-3.patch | 70 |
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 + |