Fixes: Ticket8003
Fixes: CVE-2020-20453
Signed-off-by: Michael Niedermayer <[email protected]>
---
libavcodec/aacenc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libavcodec/aacenc.c b/libavcodec/aacenc.c
index aa223cf25f..e80591ba86 100644
--- a/libavcodec/aacenc.c
+++ b/libavcodec/aacenc.c
@@ -28,6 +28,7 @@
* TODOs:
* add sane pulse detection
***********************************/
+#include <float.h>
#include "libavutil/libm.h"
#include "libavutil/float_dsp.h"
@@ -852,7 +853,7 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket
*avpkt,
/* Not so fast though */
ratio = sqrtf(ratio);
}
- s->lambda = FFMIN(s->lambda * ratio, 65536.f);
+ s->lambda = av_clipf(s->lambda * ratio, FLT_MIN, 65536.f);
/* Keep iterating if we must reduce and lambda is in the sky */
if (ratio > 0.9f && ratio < 1.1f) {
--
2.17.1
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