Fixes use of uninitialized value, reported by MSAN.
Found by OSS-Fuzz.
Signed-off-by: Kacper Michajłow <kaspe...@gmail.com>
---
libavcodec/jpegxl_parser.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libavcodec/jpegxl_parser.c b/libavcodec/jpegxl_parser.c
index 8c45e1a1b7..f833f844c4 100644
--- a/libavcodec/jpegxl_parser.c
+++ b/libavcodec/jpegxl_parser.c
@@ -1419,6 +1419,7 @@ static int try_parse(AVCodecParserContext *s,
AVCodecContext *avctx, JXLParseCon
}
cs_buffer = ctx->cs_buffer;
cs_buflen = FFMIN(sizeof(ctx->cs_buffer) -
AV_INPUT_BUFFER_PADDING_SIZE, ctx->copied);
+ memset(ctx->cs_buffer + cs_buflen, 0, AV_INPUT_BUFFER_PADDING_SIZE);
} else {
cs_buffer = buf;
cs_buflen = buf_size;
--
2.43.0
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
