From b545c250783bcc82f07372a6808d9745615d9b1a Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 27 Feb 2022 21:44:29 +0100 Subject: [PATCH] avformat/avidec: Check height Fixes: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself Fixes: Ticket8486 Signed-off-by: Michael Niedermayer (cherry picked from commit ec8ff659f57786c4cb089b07dfeab7e5cbab8d52) Signed-off-by: Michael Niedermayer --- libavformat/avidec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavformat/avidec.c b/libavformat/avidec.c index 0cb97dec3d..b9b0e6bb6c 100644 --- a/libavformat/avidec.c +++ b/libavformat/avidec.c @@ -843,6 +843,8 @@ FF_ENABLE_DEPRECATION_WARNINGS memcpy(st->codecpar->extradata + st->codecpar->extradata_size - 9, "BottomUp", 9); } + if (st->codecpar->height == INT_MIN) + return AVERROR_INVALIDDATA; st->codecpar->height = FFABS(st->codecpar->height); // avio_skip(pb, size - 5 * 4);