From 99dfc2bc443bfb6b80c610c25f98747d358c209d Mon Sep 17 00:00:00 2001 From: Aurelien David Date: Mon, 13 Feb 2023 15:42:23 +0100 Subject: [PATCH] mhas: check idx not oob (#2398) --- src/filters/reframe_mhas.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/src/filters/reframe_mhas.c b/src/filters/reframe_mhas.c index fc0edb28cd..f459d5b08d 100644 --- a/src/filters/reframe_mhas.c +++ b/src/filters/reframe_mhas.c @@ -198,12 +198,11 @@ static void mhas_dmx_check_dur(GF_Filter *filter, GF_MHASDmxCtx *ctx) if (!mhas_last_cfg) mhas_sap = 0; //config } else if (mhas_type==1) { - u32 sr = 0; /*u32 pl = */gf_bs_read_u8(bs); u32 idx = gf_bs_read_int(bs, 5); if (idx==0x1f) duration.den = gf_bs_read_int(bs, 24); - else if (sr < nb_usac_sr) { + else if (idx < nb_usac_sr) { duration.den = USACSampleRates[idx]; } idx = gf_bs_read_int(bs, 3); @@ -621,7 +620,7 @@ GF_Err mhas_dmx_process(GF_Filter *filter) u32 idx = gf_bs_read_int(ctx->bs, 5); if (idx==0x1f) sr = gf_bs_read_int(ctx->bs, 24); - else if (sr < nb_usac_sr) { + else if (idx < nb_usac_sr) { sr = USACSampleRates[idx]; } ctx->nb_unknown_pck = 0;