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[79.124.17.100]) by mx.google.com with ESMTP id fy11-20020a170906b7cb00b00a231918d7e8si2337556ejb.157.2023.12.17.05.19.00; Sun, 17 Dec 2023 05:19:01 -0800 (PST) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@niedermayer.cc header.s=gm1 header.b="jGMrYO//"; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 3679D68D01B; Sun, 17 Dec 2023 15:18:57 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [217.70.183.200]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 3043168CBD9 for ; Sun, 17 Dec 2023 15:18:50 +0200 (EET) Received: by mail.gandi.net (Postfix) with ESMTPSA id 0E43B20002 for ; Sun, 17 Dec 2023 13:18:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=niedermayer.cc; s=gm1; t=1702819129; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc; bh=Z6xOQp5XLGVYAGOaGgHUsaAIf9MLWcYQkB2Id+V8awA=; b=jGMrYO//DyNBoVAqXlRz9NqT6J1w1siOq1D8WJzDMk8RsWDkEOhY0LIAD6dFlsycG7v8bp PBD4Kz6MO+YGZP8jarTrp+TEcfALmq0QANoFizM2UZiQnHfktb6VZVGEsRmzsWjwiTR9nK Go6Uq/NrL2IaLeEUWbPAb2+y6FqL7oveIphEkpXb+Ss8VY0Bu8MyTPe+VrPKcQ4vBpFqGt 6drGcgKVe/usonSdeAY7ZmVcWT9O22IJMfhIDc4800XB5W7OO1gTxgyvhGAlnES2c5cav5 VZZlTE50+yjMsOaxcDT5+pyvcILK1RJd1J4yquj5cv3t8P+MNdlko34dZge6hQ== From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Sun, 17 Dec 2023 14:18:46 +0100 Message-Id: <20231217131846.1686-1-michael@niedermayer.cc> X-Mailer: git-send-email 2.17.1 X-GND-Sasl: michael@niedermayer.cc Subject: [FFmpeg-devel] [PATCH] avcodec/cbs_vp8: fix GetBitContext setup 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 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: SJruJ5JoWyM1 Fixes: abort() Fixes: 64232/clusterfuzz-testcase-minimized-ffmpeg_BSF_TRACE_HEADERS_fuzzer-5417957987319808 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- libavcodec/cbs_vp8.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/cbs_vp8.c b/libavcodec/cbs_vp8.c index 01d4b9cefef..065156c2485 100644 --- a/libavcodec/cbs_vp8.c +++ b/libavcodec/cbs_vp8.c @@ -307,7 +307,7 @@ static int cbs_vp8_read_unit(CodedBitstreamContext *ctx, frame = unit->content; // Create GetBitContext for uncompressed header. - err = init_get_bits8_le(&gbc, unit->data, 8 * unit->data_size); + err = init_get_bits8_le(&gbc, unit->data, unit->data_size); if (err < 0) return err;