From 0e8ccde9e5c9daa081eb4c037d83350390c9aa2b Mon Sep 17 00:00:00 2001 From: Jiasheng Jiang Date: Wed, 6 Aug 2025 16:39:47 +0000 Subject: [PATCH] libavfilter/af_firequalizer: Add check for av_malloc_array() Add check for the return value of av_malloc_array() to avoid potential NULL pointer dereference. Fixes: d3be186ed1 ("avfilter/firequalizer: add dumpfile and dumpscale option") Signed-off-by: Jiasheng Jiang Signed-off-by: Michael Niedermayer (cherry picked from commit a25462482c02c004d685a8fcf2fa63955aaa0931) Signed-off-by: Michael Niedermayer --- libavfilter/af_firequalizer.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavfilter/af_firequalizer.c b/libavfilter/af_firequalizer.c index 386d8cd242..1ce8cabbd6 100644 --- a/libavfilter/af_firequalizer.c +++ b/libavfilter/af_firequalizer.c @@ -808,6 +808,8 @@ static int config_input(AVFilterLink *inlink) if ((ret = av_tx_init(&s->analysis_rdft, &s->analysis_rdft_fn, AV_TX_FLOAT_RDFT, 0, 1 << rdft_bits, &scale, 0)) < 0) return ret; s->dump_buf = av_malloc_array(s->analysis_rdft_len + 2, sizeof(*s->dump_buf)); + if (!s->dump_buf) + return AVERROR(ENOMEM); } s->analysis_buf = av_malloc_array((s->analysis_rdft_len + 2), sizeof(*s->analysis_buf));