Fixes: Ticket #8203
Reported-by: durandal_1707
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavcodec/exr.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/libavcodec/exr.c b/libavcodec/exr.c
index c12469cc28..29dab36409 100644
--- a/libavcodec/exr.c
+++ b/libavcodec/exr.c
@@ -1307,6 +1307,7 @@ static int decode_header(EXRContext *s, AVFrame *frame)
int magic_number, version, i, flags, sar = 0;
int layer_match = 0;
int ret;
+ int dup_channels = 0;
s->current_channel_offset = 0;
s->xmin = ~0;
@@ -1465,10 +1466,12 @@ static int decode_header(EXRContext *s, AVFrame *frame)
s->pixel_type = current_pixel_type;
s->channel_offsets[channel_index] =
s->current_channel_offset;
} else if (channel_index >= 0) {
- av_log(s->avctx, AV_LOG_ERROR,
+ av_log(s->avctx, AV_LOG_WARNING,
"Multiple channels with index %d.\n",
channel_index);
- ret = AVERROR_INVALIDDATA;
- goto fail;
+ if (++dup_channels > 10) {
+ ret = AVERROR_INVALIDDATA;
+ goto fail;
+ }
}
s->channels = av_realloc(s->channels,
--
2.23.0
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