diff options
Diffstat (limited to 'meta/recipes-support/curl/curl/CVE-2021-22945.patch')
-rw-r--r-- | meta/recipes-support/curl/curl/CVE-2021-22945.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/meta/recipes-support/curl/curl/CVE-2021-22945.patch b/meta/recipes-support/curl/curl/CVE-2021-22945.patch new file mode 100644 index 0000000000..44c42632ed --- /dev/null +++ b/meta/recipes-support/curl/curl/CVE-2021-22945.patch @@ -0,0 +1,35 @@ +From 43157490a5054bd24256fe12876931e8abc9df49 Mon Sep 17 00:00:00 2001 +From: z2_ on hackerone <> +Date: Tue, 24 Aug 2021 09:50:33 +0200 +Subject: [PATCH] mqtt: clear the leftovers pointer when sending succeeds + +CVE-2021-22945 + +Bug: https://curl.se/docs/CVE-2021-22945.html + +Upstream-Status: Backport [https://github.com/curl/curl/commit/43157490a5054bd24256fe12876931e8abc9df49] + +Signed-off-by: Robert Joslyn <robert.joslyn@redrectangle.org> + +--- + lib/mqtt.c | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/lib/mqtt.c b/lib/mqtt.c +index f077e6c3d..fcd40b41e 100644 +--- a/lib/mqtt.c ++++ b/lib/mqtt.c +@@ -128,6 +128,10 @@ static CURLcode mqtt_send(struct Curl_easy *data, + mq->sendleftovers = sendleftovers; + mq->nsend = nsend; + } ++ else { ++ mq->sendleftovers = NULL; ++ mq->nsend = 0; ++ } + return result; + } + +-- +2.34.1 + |