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-rw-r--r--meta/recipes-support/curl/curl/CVE-2023-28319.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/meta/recipes-support/curl/curl/CVE-2023-28319.patch b/meta/recipes-support/curl/curl/CVE-2023-28319.patch
new file mode 100644
index 0000000000..c0bca9a56e
--- /dev/null
+++ b/meta/recipes-support/curl/curl/CVE-2023-28319.patch
@@ -0,0 +1,33 @@
+From 8e21b1a05f3c0ee098dbcb6c3d84cb61f102a122 Mon Sep 17 00:00:00 2001
+From: Daniel Stenberg <daniel@haxx.se>
+Date: Mon, 8 May 2023 14:33:54 +0200
+Subject: [PATCH] libssh2: free fingerprint better
+
+Reported-by: Wei Chong Tan
+Closes #11088
+
+CVE: CVE-2023-28319
+Upstream-Status: Backport [https://github.com/curl/curl/commit/8e21b1a05f3c0ee098dbcb6c]
+Comments: Hunks Refreshed
+Signed-off-by: Bhabu Bindu <bhabu.bindu@kpit.com>
+---
+ lib/vssh/libssh2.c | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/lib/vssh/libssh2.c b/lib/vssh/libssh2.c
+index bfcc94e160178..dd39a844c646b 100644
+--- a/lib/vssh/libssh2.c
++++ b/lib/vssh/libssh2.c
+@@ -695,11 +695,10 @@
+ */
+ if((pub_pos != b64_pos) ||
+ Curl_strncasecompare(fingerprint_b64, pubkey_sha256, pub_pos) != 1) {
+- free(fingerprint_b64);
+-
+ failf(data,
+ "Denied establishing ssh session: mismatch sha256 fingerprint. "
+ "Remote %s is not equal to %s", fingerprint_b64, pubkey_sha256);
++ free(fingerprint_b64);
+ state(data, SSH_SESSION_FREE);
+ sshc->actualcode = CURLE_PEER_FAILED_VERIFICATION;
+ return sshc->actualcode;