CC: [email protected]
---
Probably other variables should have the same kind of checks.
Nidhi or Katerina, are you willing to check the codepaths?
libavcodec/hevc_ps.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c
index 5e5d4a7..4c26803 100644
--- a/libavcodec/hevc_ps.c
+++ b/libavcodec/hevc_ps.c
@@ -924,7 +924,8 @@ int ff_hevc_decode_nal_sps(HEVCContext *s)
sps->max_transform_hierarchy_depth_intra);
goto err;
}
- if (sps->log2_max_trafo_size > FFMIN(sps->log2_ctb_size, 5)) {
+ if (sps->log2_max_trafo_size > FFMIN(sps->log2_ctb_size, 5) ||
+ sps->log2_max_trafo_size < 2) {
av_log(s->avctx, AV_LOG_ERROR,
"max transform block size out of range: %d\n",
sps->log2_max_trafo_size);
--
1.9.0
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