From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: [FFmpeg-devel] [PATCH 4/5] avcodec/escape124: Do not return random numbers
Date: Tue, 19 Sep 2023 00:35:33 +0200
Message-ID: <20230918223534.23567-4-michael@niedermayer.cc> (raw)
In-Reply-To: <20230918223534.23567-1-michael@niedermayer.cc>
Fixes: out of array access
Fixes: 62164/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ESCAPE124_fuzzer-6035022714634240
Fixes: 62164/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ESCAPE124_fuzzer-6422176201572352
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
libavcodec/escape124.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/escape124.c b/libavcodec/escape124.c
index cd62f8d1f04..357320ef94f 100644
--- a/libavcodec/escape124.c
+++ b/libavcodec/escape124.c
@@ -234,7 +234,7 @@ static int escape124_decode_frame(AVCodecContext *avctx, AVFrame *frame,
if ((ret = av_frame_ref(frame, s->frame)) < 0)
return ret;
- return frame_size;
+ return 0;
}
for (i = 0; i < 3; i++) {
@@ -367,7 +367,7 @@ static int escape124_decode_frame(AVCodecContext *avctx, AVFrame *frame,
*got_frame = 1;
- return frame_size;
+ return 0;
}
--
2.17.1
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next prev parent reply other threads:[~2023-09-18 22:36 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-18 22:35 [FFmpeg-devel] [PATCH 1/5] tools/target_dec_fuzzer: Adjust wmapro threshold Michael Niedermayer
2023-09-18 22:35 ` [FFmpeg-devel] [PATCH 2/5] avcodec/apedec: Fix an integer overflow in predictor_update_filter() Michael Niedermayer
2023-09-18 22:35 ` [FFmpeg-devel] [PATCH 3/5] avcodec/dcadec: Do not explode EAGAIN Michael Niedermayer
2023-09-18 23:24 ` James Almer
2023-09-19 18:18 ` Michael Niedermayer
2023-09-18 22:35 ` Michael Niedermayer [this message]
2023-09-18 22:35 ` [FFmpeg-devel] [PATCH 5/5] avcodec/decode: EAGAIN is not fully supported in decode_simple_internal() Michael Niedermayer
2023-09-18 23:30 ` James Almer
2023-09-19 18:24 ` Michael Niedermayer
2023-10-03 14:34 ` [FFmpeg-devel] [PATCH 1/5] tools/target_dec_fuzzer: Adjust wmapro threshold Michael Niedermayer
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