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Git pushed a commit to branch release/6.1
in repository ffmpeg.

commit 6c58ee3d5e4cf0e36c5f56820884bee4dd3ff6a2
Author:     haoyuLiu <[email protected]>
AuthorDate: Sat Jun 6 18:04:25 2026 +0200
Commit:     Michael Niedermayer <[email protected]>
CommitDate: Sun Jun 14 20:00:38 2026 +0200

    avfilter/zmq: initialize send_buf before shared cleanup on parse failure
    
    Found-by: VulnForge Security Research Team
    Reported-by: Cloud-LHY <[email protected]>
    (cherry picked from commit 6028720d70d0f50512c66df43f7c9e05d6797463)
    Signed-off-by: Michael Niedermayer <[email protected]>
    (cherry picked from commit e6421058896c6be23a4a5908054a08ac74ba19d6)
---
 libavfilter/f_zmq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/f_zmq.c b/libavfilter/f_zmq.c
index 3829b55224..70abdc01bb 100644
--- a/libavfilter/f_zmq.c
+++ b/libavfilter/f_zmq.c
@@ -156,7 +156,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *ref)
 
     while (1) {
         char cmd_buf[1024];
-        char *recv_buf, *send_buf;
+        char *recv_buf = NULL, *send_buf = NULL;
         int recv_buf_size;
         Command cmd = {0};
         int ret;

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