| Message ID | 20220205195304.14816-2-michael@niedermayer.cc |
|---|---|
| State | Accepted |
| Commit | 6ee283d7d001cfcfec94a023e172bca731e96514 |
| Headers | show |
| Series | [FFmpeg-devel,1/2] avformat/matroskadec: Check desc_bytes | expand |
| Context | Check | Description |
|---|---|---|
| andriy/make_x86 | success | Make finished |
| andriy/make_fate_x86 | success | Make fate finished |
| andriy/make_ppc | success | Make finished |
| andriy/make_fate_ppc | success | Make fate finished |
| andriy/make_aarch64_jetson | success | Make finished |
| andriy/make_fate_aarch64_jetson | success | Make fate finished |
| andriy/make_armv7_RPi4 | success | Make finished |
| andriy/make_fate_armv7_RPi4 | success | Make fate finished |
On Sat, Feb 05, 2022 at 08:53:04PM +0100, Michael Niedermayer wrote: > Fixes: left shift of 32768 by 16 places cannot be represented in type 'int' > Fixes: Timeout > Fixes: 44219/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SMVJPEG_fuzzer-4679455379947520 > Fixes: 44088/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SMVJPEG_fuzzer-4885976600674304 > > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > --- > libavcodec/jpeglsdec.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) will apply [...]
diff --git a/libavcodec/jpeglsdec.c b/libavcodec/jpeglsdec.c index 269c71dc18..6ca723f797 100644 --- a/libavcodec/jpeglsdec.c +++ b/libavcodec/jpeglsdec.c @@ -191,7 +191,7 @@ static inline int ls_get_code_runterm(GetBitContext *gb, JLSState *state, if (RItype) temp += state->N[Q] >> 1; - for (k = 0; (state->N[Q] << k) < temp; k++) + for (k = 0; ((unsigned)state->N[Q] << k) < temp; k++) ; #ifdef JLS_BROKEN
Fixes: left shift of 32768 by 16 places cannot be represented in type 'int' Fixes: Timeout Fixes: 44219/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SMVJPEG_fuzzer-4679455379947520 Fixes: 44088/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SMVJPEG_fuzzer-4885976600674304 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavcodec/jpeglsdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)