[FFmpeg-devel] [PATCH] avcodec/mjpeg_parser: Adjust size rejection threshold

Michael Niedermayer michael at niedermayer.cc
Fri Jul 10 01:55:49 EEST 2020


Fixes: 86987846-429c8d80-c197-11ea-916b-bb4738e09687.jpg
Fixes: Regression since ec3d8a0e6945fe015d16cd98a1e7dbb4be815c15

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
 libavcodec/mjpeg_parser.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/mjpeg_parser.c b/libavcodec/mjpeg_parser.c
index c642b2ecbc..f54fdd37cb 100644
--- a/libavcodec/mjpeg_parser.c
+++ b/libavcodec/mjpeg_parser.c
@@ -82,7 +82,7 @@ static int find_frame_end(MJPEGParserContext *m, const uint8_t *buf, int buf_siz
                     return i-3;
                 } else if(state<0xFFD00000 || state>0xFFD9FFFF){
                     m->size= (state&0xFFFF)-1;
-                    if (m->size >= 0x8000)
+                    if (m->size >= 0xF000)
                         m->size = 0;
                 }
             }
-- 
2.17.1



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