Fixes: OOM
Fixes: 2225/clusterfuzz-testcase-minimized-5505632079708160
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavcodec/jpeg2000.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavcodec/jpeg2000.c b/libavcodec/jpeg2000.c
index 94efc94c4d..9e1bbc2ec4 100644
--- a/libavcodec/jpeg2000.c
+++ b/libavcodec/jpeg2000.c
@@ -506,6 +506,10 @@ int ff_jpeg2000_init_component(Jpeg2000Component *comp,
// update precincts size: 2^n value
reslevel->log2_prec_width = codsty->log2_prec_widths[reslevelno];
reslevel->log2_prec_height = codsty->log2_prec_heights[reslevelno];
+ if (!reslevel->log2_prec_width || !reslevel->log2_prec_height) {
+ av_log(avctx, AV_LOG_ERROR, "COD/COC is missing\n");
+ return AVERROR_INVALIDDATA;
+ }
/* Number of bands for each resolution level */
if (reslevelno == 0)
--
2.14.1
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