On 18/12/14 21:04, Anton Khirnov wrote:
Quoting Vittorio Giovara (2014-12-15 12:33:30)
On Mon, Dec 15, 2014 at 10:54 AM, Anton Khirnov <[email protected]> wrote:
From: Michael Niedermayer <[email protected]>
Fixes invalid memory access.
CC: [email protected]
Bug-ID: CVE-2014-8549
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <[email protected]>
---
libavcodec/on2avc.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavcodec/on2avc.c b/libavcodec/on2avc.c
index deaa2b4..12f1ef6 100644
--- a/libavcodec/on2avc.c
+++ b/libavcodec/on2avc.c
@@ -918,6 +918,10 @@ static av_cold int on2avc_decode_init(AVCodecContext
*avctx)
av_log(avctx, AV_LOG_ERROR, "0x500 version should be mono\n");
return AVERROR_INVALIDDATA;
}
+ if (avctx->channels > 2) {
+ avpriv_request_sample(avctx, "Decoding more than 2 channels");
+ return AVERROR_PATCHWELCOME;
iirc this format supports only mono and stereo, no?
I have no idea.
It should not
lu
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