From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 8D2A741272 for ; Sat, 29 Oct 2022 19:14:15 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 7C28168BCD2; Sat, 29 Oct 2022 22:14:07 +0300 (EEST) Received: from relay1-d.mail.gandi.net (relay1-d.mail.gandi.net [217.70.183.193]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 33FF668BCB6 for ; Sat, 29 Oct 2022 22:14:01 +0300 (EEST) Received: (Authenticated sender: michael@niedermayer.cc) by mail.gandi.net (Postfix) with ESMTPSA id 7F737240005 for ; Sat, 29 Oct 2022 19:13:57 +0000 (UTC) From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Sat, 29 Oct 2022 21:13:51 +0200 Message-Id: <20221029191353.2973-2-michael@niedermayer.cc> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20221029191353.2973-1-michael@niedermayer.cc> References: <20221029191353.2973-1-michael@niedermayer.cc> Subject: [FFmpeg-devel] [PATCH 2/4] avcodec/cbs: Check ctx for NULL in ff_cbs_flush() X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Fixes: null pointer dereference Fixes: 52155/clusterfuzz-testcase-minimized-ffmpeg_BSF_DTS2PTS_fuzzer-5760107527143424 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- libavcodec/cbs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/cbs.c b/libavcodec/cbs.c index 504197e06d..9d59403f13 100644 --- a/libavcodec/cbs.c +++ b/libavcodec/cbs.c @@ -120,7 +120,7 @@ av_cold int ff_cbs_init(CodedBitstreamContext **ctx_ptr, av_cold void ff_cbs_flush(CodedBitstreamContext *ctx) { - if (ctx->codec->flush) + if (ctx && ctx->codec->flush) ctx->codec->flush(ctx); } -- 2.17.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".