[FFmpeg-devel] [PATCH 2/6] avcodec/aac/aacdec_usac: Dont leave type at a invalid value

[Michael Niedermayer]

Fixes: Assertion 0 failed at libavcodec/aac/aacdec_usac.c:1646
Fixes: 70541/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_LATM_fuzzer-5190889543106560

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
 libavcodec/aac/aacdec_usac.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/aac/aacdec_usac.c b/libavcodec/aac/aacdec_usac.c
index 1b79d19a30f..82db65eb0d0 100644
--- a/libavcodec/aac/aacdec_usac.c
+++ b/libavcodec/aac/aacdec_usac.c
@@ -265,6 +265,7 @@ static int decode_usac_extension(AACDecContext *ac, AACUsacElemConfig *e,
         /* No configuration needed - fallthrough (len should be 0) */
     default:
         skip_bits(gb, 8*ext_config_len);
+        e->ext.type = ID_EXT_ELE_FILL;
         break;
     };
 
-- 
2.45.2