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-rw-r--r--meta/recipes-support/curl/curl/CVE-2023-28322-1.patch84
1 files changed, 84 insertions, 0 deletions
diff --git a/meta/recipes-support/curl/curl/CVE-2023-28322-1.patch b/meta/recipes-support/curl/curl/CVE-2023-28322-1.patch
new file mode 100644
index 0000000000..547127001d
--- /dev/null
+++ b/meta/recipes-support/curl/curl/CVE-2023-28322-1.patch
@@ -0,0 +1,84 @@
+From efbf02111aa66bda9288506b7d5cc0226bf5453e Mon Sep 17 00:00:00 2001
+From: Daniel Stenberg <daniel@haxx.se>
+Date: Sun, 12 Feb 2023 13:24:08 +0100
+Subject: [PATCH] smb: return error on upload without size
+
+The protocol needs to know the size ahead of time, this is now a known
+restriction and not a bug.
+
+Also output a clearer error if the URL path does not contain proper
+share.
+
+Ref: #7896
+Closes #10484
+
+CVE: CVE-2023-28322
+Upstream-Status: Backport [https://github.com/curl/curl/commit/efbf02111aa66bda9288506b7d5cc0226bf5453e]
+Comments: Hunks refreshed
+Signed-off-by: Bhabu Bindu <bhabu.bindu@kpit.com>
+---
+ docs/KNOWN_BUGS | 5 -----
+ docs/URL-SYNTAX.md | 3 +++
+ lib/smb.c | 6 ++++++
+ 3 files changed, 9 insertions(+), 5 deletions(-)
+
+diff --git a/docs/KNOWN_BUGS b/docs/KNOWN_BUGS
+index cbf5be352a279..a515e7a59bdfd 100644
+--- a/docs/KNOWN_BUGS
++++ b/docs/KNOWN_BUGS
+@@ -58,7 +58,6 @@
+ 5.7 Visual Studio project gaps
+ 5.8 configure finding libs in wrong directory
+ 5.9 Utilize Requires.private directives in libcurl.pc
+- 5.10 curl hangs on SMB upload over stdin
+ 5.11 configure --with-gssapi with Heimdal is ignored on macOS
+ 5.12 flaky Windows CI builds
+
+@@ -332,10 +331,6 @@ problems may have been fixed or changed somewhat since this was written.
+
+ https://github.com/curl/curl/issues/864
+
+-5.10 curl hangs on SMB upload over stdin
+-
+- See https://github.com/curl/curl/issues/7896
+-
+ 5.11 configure --with-gssapi with Heimdal is ignored on macOS
+
+ ... unless you also pass --with-gssapi-libs
+diff --git a/docs/URL-SYNTAX.md b/docs/URL-SYNTAX.md
+index 691fcceacd66c..802bbdef96979 100644
+--- a/docs/URL-SYNTAX.md
++++ b/docs/URL-SYNTAX.md
+@@ -360,6 +360,9 @@ share and directory or the share to upload to and as such, may not be omitted.
+ If the user name is embedded in the URL then it must contain the domain name
+ and as such, the backslash must be URL encoded as %2f.
+
++When uploading to SMB, the size of the file needs to be known ahead of time,
++meaning that you can upload a file passed to curl over a pipe like stdin.
++
+ curl supports SMB version 1 (only)
+
+ ## SMTP
+diff --git a/lib/smb.c b/lib/smb.c
+index 8a76763c157ce..dc0abe784bcee 100644
+--- a/lib/smb.c
++++ b/lib/smb.c
+@@ -763,6 +763,11 @@ static CURLcode smb_request_state(struct Curl_easy *data, bool *done)
+ void *msg = NULL;
+ const struct smb_nt_create_response *smb_m;
+
++ if(data->set.upload && (data->state.infilesize < 0)) {
++ failf(data, "SMB upload needs to know the size up front");
++ return CURLE_SEND_ERROR;
++ }
++
+ /* Start the request */
+ if(req->state == SMB_REQUESTING) {
+ result = smb_send_tree_connect(data);
+@@ -993,6 +998,7 @@ static CURLcode smb_parse_url_path(struct Curl_easy *data,
+ /* The share must be present */
+ if(!slash) {
+ Curl_safefree(smbc->share);
++ failf(data, "missing share in URL path for SMB");
+ return CURLE_URL_MALFORMAT;
+ }