diff options
| author | z2_ on hackerone <> | 2021-08-24 09:50:33 +0200 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2021-09-13 16:51:31 +0200 |
| commit | 43157490a5054bd24256fe12876931e8abc9df49 (patch) | |
| tree | 83cd3e74980183c82e0230b92ed0164688ea5cbe | |
| parent | 409a4412409371db00af0a3fe987e517bfab3d19 (diff) | |
| download | curl-43157490a5054bd24256fe12876931e8abc9df49.tar.gz | |
mqtt: clear the leftovers pointer when sending succeeds
CVE-2021-22945
Bug: https://curl.se/docs/CVE-2021-22945.html
| -rw-r--r-- | lib/mqtt.c | 4 |
1 files changed, 4 insertions, 0 deletions
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; } |