PR #22580 opened by Kacper Michajłow (kasper93)
URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/22580
Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/22580.patch

Fixes: c0bf1382a757a4dd45b0c5f8ab70578e7126beca
Fixes: 
490257166/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VP9_fuzzer-6185031050788864
Fixes: 490131106/clusterfuzz-testcase-minimized-fuzzer_loadfile-5438205762797568
Signed-off-by: Kacper Michajłow <[email protected]>


From e944d12182ced72fab3ec43ce1ea4e2f63af0717 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kacper=20Michaj=C5=82ow?= <[email protected]>
Date: Sun, 22 Mar 2026 20:36:53 +0100
Subject: [PATCH] avcodec/vp9: fix cbs fragment leak on error
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Fixes: c0bf1382a757a4dd45b0c5f8ab70578e7126beca
Fixes: 
490257166/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VP9_fuzzer-6185031050788864
Fixes: 490131106/clusterfuzz-testcase-minimized-fuzzer_loadfile-5438205762797568
Signed-off-by: Kacper Michajłow <[email protected]>
---
 libavcodec/vp9.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c
index 1f34197a28..9a3d5f49f5 100644
--- a/libavcodec/vp9.c
+++ b/libavcodec/vp9.c
@@ -1825,6 +1825,7 @@ finish:
 
     return pkt->size;
 fail:
+    ff_cbs_fragment_reset(&s->current_frag);
     ff_progress_frame_report(&s->s.frames[CUR_FRAME].tf, INT_MAX);
     return ret;
 }
-- 
2.52.0

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