On 4/1/2024 5:56 PM, Michael Niedermayer wrote:
Fixes: null pointer dereference
Fixes:
67737/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-4858162608930816
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavcodec/hevc_ps.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c
index 38b3721a6d5..25f087ed754 100644
--- a/libavcodec/hevc_ps.c
+++ b/libavcodec/hevc_ps.c
@@ -460,7 +460,7 @@ int ff_hevc_decode_nal_vps(GetBitContext *gb,
AVCodecContext *avctx,
int ret = AVERROR_INVALIDDATA;
HEVCVPS *vps;
- if (ps->pps_list[vps_id]) {
+ if (ps->vps_list[vps_id]) {
const HEVCVPS *vps1 = ps->vps_list[vps_id];
if (vps1->data_size == nal_size &&
!memcmp(vps1->data, gb->buffer, vps1->data_size))
LGTM.
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