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 D2EBA4E425 for ; Fri, 2 May 2025 19:29:19 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 3043D68AF2B; Fri, 2 May 2025 22:29:15 +0300 (EEST) Received: from mail-pj1-f53.google.com (mail-pj1-f53.google.com [209.85.216.53]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 7CE47687BC6 for ; Fri, 2 May 2025 22:29:08 +0300 (EEST) Received: by mail-pj1-f53.google.com with SMTP id 98e67ed59e1d1-308702998fbso2431345a91.1 for ; Fri, 02 May 2025 12:29:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1746214145; x=1746818945; darn=ffmpeg.org; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:from:to:cc:subject:date:message-id:reply-to; bh=5PalZYpI2gvo4bDlCv01MABZ+lw8qpGSv7LdSshpV4s=; b=H91H1LcputWSMADvduX7wU70m4G8VV1mEYEj/ykQj0qtnqc4MqGKEN6/jOnaroTC61 pKRZcUQCclXAA0mau4u2WDDazYzU8nr63YbPNzT2DX3XBJTNzJJ/J4sq1vca51oqqBg8 ho8VCn2omzq7xu29J3FQtecM4D8WshYAEazp+fWeaQDEKcOgeYOcVSAi8cb5rDANPziq pkEe/m8Agv6Lf8LWDztyOVOpRK6G7U5v6ZqPuzpJs9wRAkKfwyTWzNuDyqdAhbqG4PO/ x94hYVdlQvTZcOHue9Bot4n5uhf5DqNbT+q/rsqATlc9wtsxazxQJn6t6y3O7M6RKbzD RUZA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1746214145; x=1746818945; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=5PalZYpI2gvo4bDlCv01MABZ+lw8qpGSv7LdSshpV4s=; b=Mm2P+Dt63MPPQpsvs4PCZl3LtQR/9VnyUKKoSkrf8k57XaWBFTPHeTTP7dB78i1+9N tb+rQKIHxoHzUSy/wHhqNxNzZ2/xI1vSJ8Q7EncJRLGkuzMnYN2HzuN4JYpgMoAvWFEP L1my7tiE0mLVgigi1Qnff+4rSwEaIpoYNPesUmu5HFK47ygBNbydeWf1zkSjFBnu8oSo tLCnNEvhE/o5G4rG3pZBSFgoD5YBefXjGZRCXH7Qgjq2YuSpjhVM0DbNMACyh61hr991 wYftJdwf8U+XyfVU8BCiH4jV9/xglt3WuaW80uej35OEiLwavjG3A3RUyAlIlNOY50uU rarg== X-Gm-Message-State: AOJu0YzI12hdpEKk+HuDdDUlOvzZF4S3P/+mdkRSjQOjBYVpLySQ9cHZ 7clmcQVyuwF2OABIbx2G6f4wcHF9gqoHlVQ6AgaDlAyf5Iaat6T5hozUHg== X-Gm-Gg: ASbGncsPwnp2Cn4gzXgOqkXixb6OwZ7SVzumGG5JcUt5bqz539XFSwGCrnSrQibqGCe PJ9kQDqApm+YBAWDX8Kl7Kz+wZxuuJTJAJLTvlhWxAtIwkTyUreAd1At4pHapjA3IJxnogJG+dw DbNDr0AtZk/GTQMb8iNu89n5pepWWXysY5HJIJ/cDSzcTNt13Rhfc2VN53y42l/HzNeH8Hei9G6 tHmRRSTvsoSklnRu/150Z0Tx3ZkeLSK+Bs+jnYLSWV/X/b5SCa+YwucHMueQFdTUeFM+0/gSMir OFk+xXA8X+nUMcJtCVTSKhyOrRoEoHqVkoe5bjtosUY1FjC+A4DywEtaoE4= X-Google-Smtp-Source: AGHT+IGu5NAB3eE0Zctoh7SUg10JkAKapFCl7zJacn3iVXm+zjI7OazAOvnKeKWWB3IO1sa4rJeCoQ== X-Received: by 2002:a17:90b:524d:b0:30a:2196:e654 with SMTP id 98e67ed59e1d1-30a4e5cb3b5mr7065132a91.15.1746214145389; Fri, 02 May 2025 12:29:05 -0700 (PDT) Received: from localhost.localdomain ([2800:2121:b000:82e:7515:be2f:8c70:c0ae]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-22e150eae40sm11663555ad.31.2025.05.02.12.29.04 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 May 2025 12:29:04 -0700 (PDT) From: James Almer To: ffmpeg-devel@ffmpeg.org Date: Fri, 2 May 2025 16:28:45 -0300 Message-ID: <20250502192846.3145-1-jamrial@gmail.com> X-Mailer: git-send-email 2.49.0 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 1/2] avcodec/hevc/hevcdec: ensure a bit was read when checking for alignment_bit_equal_to_one 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: Prevents printing bogus errors about the value being 0, when in fact we overread the available slice buffer. Signed-off-by: James Almer --- libavcodec/hevc/hevcdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/hevc/hevcdec.c b/libavcodec/hevc/hevcdec.c index 83acf3511f..df186d6194 100644 --- a/libavcodec/hevc/hevcdec.c +++ b/libavcodec/hevc/hevcdec.c @@ -1154,7 +1154,7 @@ static int hls_slice_header(SliceHeader *sh, const HEVCContext *s, GetBitContext } ret = get_bits1(gb); - if (!ret) { + if (!ret && get_bits_left(gb) >= 0) { av_log(s->avctx, AV_LOG_ERROR, "alignment_bit_equal_to_one=0\n"); return AVERROR_INVALIDDATA; } -- 2.49.0 _______________________________________________ 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".