From ae0ca68362ee76165de00024e1454d2e3513eced Mon Sep 17 00:00:00 2001 From: Jiasheng Jiang Date: Wed, 26 Jun 2024 17:54:07 +0800 Subject: [PATCH] CVE-2022-3109 --- libavcodec/vp3.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c index a2bd2ef..0c62731 100644 --- a/libavcodec/vp3.c +++ b/libavcodec/vp3.c @@ -2740,8 +2740,13 @@ static int vp3_decode_frame(AVCodecContext *avctx, if (ff_thread_get_buffer(avctx, &s->current_frame, AV_GET_BUFFER_FLAG_REF) < 0) goto error; - if (!s->edge_emu_buffer) + if (!s->edge_emu_buffer) { s->edge_emu_buffer = av_malloc(9 * FFABS(s->current_frame.f->linesize[0])); + if (!s->edge_emu_buffer) { + ret = AVERROR(ENOMEM); + goto error; + } + } if (s->keyframe) { if (!s->theora) { -- 2.43.0