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 ESMTPS id 39E454C838 for ; Sun, 9 Feb 2025 02:24:33 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id AE67668B882; Sun, 9 Feb 2025 04:24:29 +0200 (EET) Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [217.70.183.195]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 3E72268B53E for ; Sun, 9 Feb 2025 04:24:23 +0200 (EET) Received: by mail.gandi.net (Postfix) with ESMTPSA id 7B6BF20454 for ; Sun, 9 Feb 2025 02:24:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=niedermayer.cc; s=gm1; t=1739067862; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=qT9GnqEFsiG7hB5YwyZE5iERe28enMgnqGriuQ3ogTs=; b=Zx4BmJZJwK/SwVy3/zvHqCjZDWDUwmORA4UsnHgDItVoy/il7a5DGoDhxtvFWxY2LJ8/4S LJC6YQ/Qb8qTfTZ85uAwF6fV248aZKvD6JIHYZesBP+YgXJ/KC7Qn4lO+6UVWut5YuxR9P LyKJFd4GduyKR02DdJVaK0MGDl/iyaWFbbYPV7FbMv0sD/9DRlQ3OvqZs3+VVgZozPfZdl 3gc13WpSH38/HJoVrvn7rXN8bit36hu/e/YiYsakPsFrejE0OjSlnJJVzpVDHKU/P2WZ+n ji9AKkzLshM81Zl9EWcWHGYtv/UIlQl+3acnPnOmubhzAJDEVqKYqul6JZqLtQ== From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Sun, 9 Feb 2025 03:24:16 +0100 Message-ID: <20250209022421.2346210-1-michael@niedermayer.cc> X-Mailer: git-send-email 2.48.1 MIME-Version: 1.0 X-GND-State: clean X-GND-Score: -85 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgdeffeeludcutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfitefpfffkpdcuggftfghnshhusghstghrihgsvgenuceurghilhhouhhtmecufedtudenucesvcftvggtihhpihgvnhhtshculddquddttddmnegfrhhlucfvnfffucdludehmdenucfjughrpefhvffufffkofgggfestdekredtredttdenucfhrhhomhepofhitghhrggvlhcupfhivgguvghrmhgrhigvrhcuoehmihgthhgrvghlsehnihgvuggvrhhmrgihvghrrdgttgeqnecuggftrfgrthhtvghrnhepjeffueefffevvedthfeuvedtfeejteehieetffehteegvdduudevtdfffeejhfelnecuffhomhgrihhnpehgihhthhhusgdrtghomhenucfkphepgedurdeiiedrieejrdduudefnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepgedurdeiiedrieejrdduudefpdhhvghloheplhhotggrlhhhohhsthdpmhgrihhlfhhrohhmpehmihgthhgrvghlsehnihgvuggvrhhmrgihvghrrdgttgdpnhgspghrtghpthhtohepuddprhgtphhtthhopehffhhmphgvghdquggvvhgvlhesfhhfmhhpvghgrdhorhhg X-GND-Sasl: michael@niedermayer.cc Subject: [FFmpeg-devel] [PATCH 1/6] avcodec/aac/aacdec: Clear SFO on error 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 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: types and SFO become confused for a USAC stream Fixes: out of array access Fixes: 383854203/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_LATM_fuzzer-4996677847547904.fuzz Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- libavcodec/aac/aacdec.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libavcodec/aac/aacdec.c b/libavcodec/aac/aacdec.c index c0850853b45..8d50ad6d095 100644 --- a/libavcodec/aac/aacdec.c +++ b/libavcodec/aac/aacdec.c @@ -1747,6 +1747,7 @@ int ff_aac_decode_ics(AACDecContext *ac, SingleChannelElement *sce, return 0; fail: + memset(sce->sfo, 0, sizeof(sce->sfo)); tns->present = 0; return ret; } -- 2.48.1 _______________________________________________ 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".