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CVE Severity CVSS Risk Flags OS Vendor Published Description
CVE-2011-3315 high 8.8 EXP cisco 15y ago Directory traversal vulnerability in Cisco Unified Communications Manager (CUCM) 5.x and 6.x before 6.1(5)SU2, 7.x before 7.1(5b)SU2, and 8.x before 8.0(3), and Cisco Unified Contact Center Express (…
CVE-2011-4026 high 8.5 EXP xia_zuojie 15y ago SQL injection vulnerability in thanks.php in NexusPHP 1.5 allows remote attackers to execute arbitrary SQL commands via the id parameter.
CVE-2011-3340 high 8.5 EXP atcom 15y ago SQL injection vulnerability in ATCOM Netvolution 2.5.8 ASP allows remote attackers to execute arbitrary SQL commands via the Referer HTTP header.
CVE-2010-4967 high 8.5 EXP atcom 15y ago SQL injection vulnerability in default.asp in ATCOM Netvolution 2.5.6 allows remote attackers to execute arbitrary SQL commands via the artID parameter.
CVE-2009-5102 high 8.5 EXP atcom 15y ago SQL injection vulnerability in default.asp in ATCOM Netvolution 1.0 ASP allows remote attackers to execute arbitrary SQL commands via the bpe_nid parameter.
CVE-2011-3556 high 8.5 EXP sunoracle 15y ago Unspecified vulnerability in the Java Runtime Environment component in Oracle Java SE JDK and JRE 7, 6 Update 27 and earlier, 5.0 Update 31 and earlier, 1.4.2_33 and earlier, and JRockit R28.1.4 and …
CVE-2011-4062 high 8.2 EXP freebsd freebsd 15y ago Buffer overflow in the kernel in FreeBSD 7.3 through 9.0-RC1 allows local users to cause a denial of service (panic) or possibly gain privileges via a bind system call with a long pathname for a UNIX…
CVE-2011-1985 high 7.1 8.1 EXP windows windows 15y ago win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 does not pro…
CVE-2011-2189 high 7.5 8.5 EXPFIX linux-kernel rhelubuntu ubuntu 15y ago net/core/net_namespace.c in the Linux kernel 2.6.32 and earlier does not properly handle a high rate of creation and cleanup of network namespaces, which makes it easier for remote attackers to cause…
CVE-2010-4963 high 8.5 EXP hulihanapplications 15y ago SQL injection vulnerability in folder/list in Hulihan BXR 0.6.8 allows remote attackers to execute arbitrary SQL commands via the order_by parameter.
CVE-2010-4959 high 8.5 EXP preproject 15y ago SQL injection vulnerability in the login feature in Pre Projects Pre Podcast Portal allows remote attackers to execute arbitrary SQL commands via the password parameter.
CVE-2010-4955 high 8.5 EXP php-programs 15y ago SQL injection vulnerability in board/board.php in APBoard Developers APBoard 2.1.0 and earlier allows remote attackers to execute arbitrary SQL commands via the id parameter, a different vector than …
CVE-2010-4954 high 8.5 EXP gambio 15y ago SQL injection vulnerability in product_reviews_info.php in xt:Commerce Gambio 2008 allows remote attackers to execute arbitrary SQL commands via the products_id parameter.
CVE-2010-4948 high 8.5 EXP phpgalleryscript 15y ago PHP remote file inclusion vulnerability in libs/adodb/adodb.inc.php in PHP Free Photo Gallery script allows remote attackers to execute arbitrary PHP code via a URL in the path parameter.
CVE-2010-4946 high 8.5 EXP allpcscript 15y ago SQL injection vulnerability in product_info.php in ALLPC 2.5 allows remote attackers to execute arbitrary SQL commands via the products_id parameter.
CVE-2010-4945 high 8.5 EXP joomla 15y ago SQL injection vulnerability in the CamelcityDB (com_camelcitydb2) component 2.2 for Joomla! allows remote attackers to execute arbitrary SQL commands via the id parameter to index.php.
CVE-2010-4944 high 8.5 EXP joomlamambo-foundation 15y ago SQL injection vulnerability in the Elite Experts (com_elite_experts) component for Mambo and Joomla! allows remote attackers to execute arbitrary SQL commands via the id parameter in a showExpertProf…
CVE-2010-4943 high 8.5 EXP brothersoft 15y ago Multiple PHP remote file inclusion vulnerabilities in Saurus CMS 4.7.0 allow remote attackers to execute arbitrary PHP code via a URL in the class_path parameter to (1) file.php or (2) com_del.php.
CVE-2010-4942 high 8.5 EXP e-xoopport 15y ago SQL injection vulnerability in location.php in the eCal module in E-Xoopport Samsara 3.1 and earlier allows remote attackers to execute arbitrary SQL commands via the lid parameter.
CVE-2010-4941 high 8.5 EXP joomlamojoomla 15y ago SQL injection vulnerability in the Teams (com_teams) component 1_1028_100809_1711 for Joomla! allows remote attackers to execute arbitrary SQL commands via the PlayerID parameter in a player save act…
CVE-2010-4940 high 8.5 EXP wanewsletter 15y ago SQL injection vulnerability in index.php in WAnewsletter 2.1.2 allows remote attackers to execute arbitrary SQL commands via the id parameter.
CVE-2010-4939 high 8.5 EXP scripts.bdr130 15y ago PHP remote file inclusion vulnerability in index.php in MailForm 1.2 allows remote attackers to execute arbitrary PHP code via a URL in the theme parameter.
CVE-2010-4938 high 8.5 EXP joomla 15y ago SQL injection vulnerability in the Weblinks (com_weblinks) component in Joomla! allows remote attackers to execute arbitrary SQL commands via the Itemid parameter in a categories action to index.php.…
CVE-2010-4937 high 8.5 EXP robitbtjoomla 15y ago Multiple SQL injection vulnerabilities in the Amblog (com_amblog) component 1.0 for Joomla! allow remote attackers to execute arbitrary SQL commands via the (1) articleid or (2) catid parameter to in…
CVE-2010-4935 high 8.5 EXP khader_abbeb 15y ago SQL injection vulnerability in poll.php in Entrans 0.3.2 and earlier allows remote attackers to execute arbitrary SQL commands via the sid parameter.
CVE-2010-4934 high 8.5 EXP svcreation 15y ago SQL injection vulnerability in video.php in Get Tube 4.51 and earlier allows remote attackers to execute arbitrary SQL commands via the id parameter.
CVE-2010-4933 high 8.5 EXP geeklog 15y ago SQL injection vulnerability in filemgmt/singlefile.php in Geeklog 1.3.8 allows remote attackers to execute arbitrary SQL commands via the lid parameter.
CVE-2010-4929 high 8.5 EXP joostina-cmsjoomla 15y ago SQL injection vulnerability in the Joostina (com_ezautos) component for Joomla! allows remote attackers to execute arbitrary SQL commands via the firstCode parameter in a helpers action to index.php.
CVE-2010-4927 high 8.5 EXP photoindochinajoomla 15y ago SQL injection vulnerability in the Restaurant Guide (com_restaurantguide) component 1.0.0 for Joomla! allows remote attackers to execute arbitrary SQL commands via the id parameter in a country actio…
CVE-2010-4926 high 8.5 EXP timetrackjoomla 15y ago SQL injection vulnerability in the TimeTrack (com_timetrack) component 1.2.4 for Joomla! allows remote attackers to execute arbitrary SQL commands via the ct_id parameter in a timetrack action to ind…
CVE-2010-4925 high 8.5 EXP nuked-klan 15y ago SQL injection vulnerability in clic.php in the Partenaires module 1.5 for Nuked-Klan allows remote attackers to execute arbitrary SQL commands via the id parameter.
CVE-2010-4924 high 8.5 EXP clearbudget 15y ago PHP remote file inclusion vulnerability in logic/controller.class.php in clearBudget 0.9.8 allows remote attackers to execute arbitrary PHP code via a URL in the actionPath parameter. NOTE: this iss…
CVE-2010-4922 high 8.5 EXP allinta 15y ago Multiple SQL injection vulnerabilities in Allinta CMS 22.07.2010 allow remote attackers to execute arbitrary SQL commands via the i parameter in an edit action to (1) contentAE.asp or (2) templatesAE…
CVE-2010-4921 high 8.5 EXP dmxready 15y ago SQL injection vulnerability in inc_pollingboothmanager.asp in DMXReady Polling Booth Manager allows remote attackers to execute arbitrary SQL commands via the QuestionID parameter in a results action.
CVE-2010-4920 high 8.5 EXP micronetsoft 15y ago SQL injection vulnerability in detail.asp in Micronetsoft Rental Property Management Website 1.0 allows remote attackers to execute arbitrary SQL commands via the ad_ID parameter.
CVE-2010-4919 high 8.5 EXP micronetsoft 15y ago SQL injection vulnerability in detail.asp in Micronetsoft RV Dealer Website 1.0 allows remote attackers to execute arbitrary SQL commands via the vehicletypeID parameter.
CVE-2010-4918 high 8.5 EXP ijoomlajoomla 15y ago PHP remote file inclusion vulnerability in iJoomla Magazine (com_magazine) component 3.0.1 for Joomla! allows remote attackers to execute arbitrary PHP code via a URL in the config parameter to magaz…
CVE-2010-4917 high 8.5 EXP a-blog 15y ago SQL injection vulnerability in sources/search.php in A-Blog 2.0 allows remote attackers to execute arbitrary SQL commands via the words parameter.
CVE-2010-4916 high 8.5 EXP coldgen 15y ago Multiple SQL injection vulnerabilities in index.cfm in ColdGen ColdUserGroup 1.06 allow remote attackers to execute arbitrary SQL commands via the (1) ArticleID or (2) LibraryID parameter.
CVE-2010-4915 high 8.5 EXP coldgen 15y ago SQL injection vulnerability in index.cfm in ColdGen ColdBookmarks 1.22 allows remote attackers to execute arbitrary SQL commands via the BookmarkID parameter in an EditBookmark action.
CVE-2010-4914 high 8.5 EXP deltascripts 15y ago PHP remote file inclusion vulnerability in tools/phpmailer/class.phpmailer.php in PHP Classifieds 7.3 allows remote attackers to execute arbitrary PHP code via a URL in the lang_path parameter.
CVE-2010-4912 high 8.5 EXP discuz 15y ago SQL injection vulnerability in shop.php in UCenter Home 2.0 allows remote attackers to execute arbitrary SQL commands via the shopid parameter in a view action.
CVE-2010-4911 high 8.5 EXP sellatsite 15y ago SQL injection vulnerability in classi/detail.php in PHP Classifieds Ads allows remote attackers to execute arbitrary SQL commands via the sid parameter.
CVE-2010-4910 high 8.5 EXP coldgen 15y ago SQL injection vulnerability in index.cfm in ColdGen ColdCalendar 2.06 allows remote attackers to execute arbitrary SQL commands via the EventID parameter in a ViewEventDetails action.
CVE-2010-4906 high 8.5 EXP zenphoto 15y ago SQL injection vulnerability in zp-core/full-image.php in Zenphoto 1.3 and 1.3.1.2 allows remote attackers to execute arbitrary SQL commands via the a parameter. NOTE: some of these details are obtai…
CVE-2010-4905 high 8.5 EXP softbizscripts 15y ago SQL injection vulnerability in article_details.php in Softbiz Article Directory Script allows remote attackers to execute arbitrary SQL commands via the sbiz_id parameter.
CVE-2010-4904 high 8.5 EXP simon_philipsjoomla 15y ago SQL injection vulnerability in the Aardvertiser (com_aardvertiser) component 2.1 and 2.1.1 for Joomla! allows remote attackers to execute arbitrary SQL commands via the cat_name parameter in a view a…
CVE-2010-4902 high 8.5 EXP joomla-clantoolsjoomla 15y ago Multiple SQL injection vulnerabilities in the Clantools (com_clantools) component 1.2.3 for Joomla! allow remote attackers to execute arbitrary SQL commands via the (1) squad or (2) showgame paramete…
CVE-2010-4899 high 8.5 EXP webmanager-pro 15y ago SQL injection vulnerability in c.php in CMS WebManager-Pro before 8.1 allows remote attackers to execute arbitrary SQL commands via the id parameter.
CVE-2010-4898 high 8.5 EXP gantry-frameworkjoomla 15y ago SQL injection vulnerability in the Gantry (com_gantry) component 3.0.10 for Joomla! allows remote attackers to execute arbitrary SQL commands via the moduleid parameter to index.php.
CVE-2010-4894 high 8.5 EXP chillycms 15y ago SQL injection vulnerability in core/showsite.php in chillyCMS 1.1.3 allows remote attackers to execute arbitrary SQL commands via the name parameter. NOTE: some of these details are obtained from th…
CVE-2010-4884 high 8.5 EXP hinnendahl 15y ago PHP remote file inclusion vulnerability in guestbook/gbook.php in Gaestebuch 1.2 allows remote attackers to execute arbitrary PHP code via a URL in the script_pfad parameter.
CVE-2010-4883 low 3.6 EXP modx 15y ago Cross-site scripting (XSS) vulnerability in manager/index.php in MODx Revolution 2.0.2-pl allows remote attackers to inject arbitrary web script or HTML via the modhash parameter.
CVE-2010-4879 high 8.5 EXPFIX debian debian digitaljunkies 15y ago PHP remote file inclusion vulnerability in dompdf.php in dompdf 0.6.0 beta1 allows remote attackers to execute arbitrary PHP code via a URL in the input_file parameter.
CVE-2010-4878 high 8.5 EXP hinnendahl 15y ago PHP remote file inclusion vulnerability in formmailer.php in Kontakt Formular 1.1 allows remote attackers to execute arbitrary PHP code via a URL in the script_pfad parameter.
CVE-2010-4876 high 8.5 EXP mblogger_project 15y ago SQL injection vulnerability in viewpost.php in mBlogger 1.0.04 allows remote attackers to execute arbitrary SQL commands via the postID parameter.
CVE-2010-4872 high 8.5 EXP pilotcart 15y ago SQL injection vulnerability in newsroom.asp in ASPilot Pilot Cart 7.3 allows remote attackers to execute arbitrary SQL commands via the specific parameter.
CVE-2010-4870 high 8.5 EXP bloofox 15y ago SQL injection vulnerability in index.php in BloofoxCMS 0.3.5 allows remote attackers to execute arbitrary SQL commands via the gender parameter.
CVE-2011-3305 high 8.8 EXP cisco 15y ago Directory traversal vulnerability in Cisco Network Admission Control (NAC) Manager 4.8.x allows remote attackers to read arbitrary files via crafted traffic to TCP port 443, aka Bug ID CSCtq10755.
CVE-2010-4869 high 8.5 EXP drbenhur 15y ago SQL injection vulnerability in index.php in DBHcms 1.1.4 allows remote attackers to execute arbitrary SQL commands via the editmenu parameter.
CVE-2010-4867 high 8.5 EXP w-agora 15y ago Directory traversal vulnerability in search.php3 (aka search.php) in W-Agora 4.2.1 and earlier allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the bn parame…
CVE-2010-4866 high 8.5 EXP chipmunk-scripts 15y ago SQL injection vulnerability in index.php in Chipmunk Board 1.3 allows remote attackers to execute arbitrary SQL commands via the forumID parameter.
CVE-2010-4865 high 8.5 EXP harmistechnologyjoomla 15y ago SQL injection vulnerability in the JE Guestbook (com_jeguestbook) component 1.0 for Joomla! allows remote attackers to execute arbitrary SQL commands via the d_itemid parameter in an item_detail acti…
CVE-2010-4864 high 8.5 EXP danieljamesscottjoomla 15y ago SQL injection vulnerability in the Club Manager (com_clubmanager) component for Joomla! allows remote attackers to execute arbitrary SQL commands via the cm_id parameter in an equip presenta action t…
CVE-2010-4862 high 8.5 EXP harmistechnologyjoomla 15y ago SQL injection vulnerability in the JExtensions JE Directory (com_jedirectory) component 1.0 for Joomla! allows remote attackers to execute arbitrary SQL commands via the catid parameter in an item ac…
CVE-2010-4861 high 8.5 EXP webspell 15y ago SQL injection vulnerability in asearch.php in webSPELL 4.2.1 allows remote attackers to execute arbitrary SQL commands via the search parameter.
CVE-2010-4860 high 8.5 EXP galaxyscriptz 15y ago SQL injection vulnerability in product_desc.php in MyPhpAuction 2010 allows remote attackers to execute arbitrary SQL commands via the id parameter.
CVE-2010-4857 high 8.5 EXP curtiss_grymala 15y ago SQL injection vulnerability in click.php in CAG CMS 0.2 Beta allows remote attackers to execute arbitrary SQL commands via the itemid parameter.
CVE-2010-4856 high 8.5 EXP aspindir 15y ago SQL injection vulnerability in arsiv.asp in xWeblog 2.2 allows remote attackers to execute arbitrary SQL commands via the tarih parameter.
CVE-2010-4855 high 8.5 EXP aspindir 15y ago SQL injection vulnerability in oku.asp in xWeblog 2.2 allows remote attackers to execute arbitrary SQL commands via the makale_id parameter.
CVE-2010-4853 high 8.5 EXP chillcreationsjoomla 15y ago SQL injection vulnerability in the ccInvoices (com_ccinvoices) component for Joomla! allows remote attackers to execute arbitrary SQL commands via the id parameter in a viewInv action to index.php.
CVE-2011-1159 low 3.1 EXPFIX debian debian tedfelix 15y ago acpid.c in acpid before 2.0.9 does not properly handle a situation in which a process has connected to acpid.socket but is not reading any data, which allows local users to cause a denial of service …
CVE-2008-7301 high 8.5 EXP sclek 15y ago SQL injection vulnerability in admin/login.php in jSite 1.0 OE allows remote attackers to execute arbitrary SQL commands via the username parameter. NOTE: the provenance of this information is unkno…
CVE-2011-3981 high 8.5 EXP liknowordpress 15y ago PHP remote file inclusion vulnerability in actions.php in the Allwebmenus plugin 1.1.3 for WordPress allows remote attackers to execute arbitrary PHP code via a URL in the abspath parameter.
CVE-2011-3645 high 8.5 EXP newgensoft 15y ago Newgen OmniDocs allows remote attackers to bypass intended access restrictions via (1) a modified FolderRights parameter to doccab/doclist.jsp, which leads to arbitrary permission changes; or (2) a m…
CVE-2010-4851 high 8.5 EXP eclime 15y ago Multiple SQL injection vulnerabilities in Eclime 1.1.2b allow remote attackers to execute arbitrary SQL commands via the (1) ref or (2) poll_id parameter to index.php, or the (3) country parameter to…
CVE-2010-4849 high 8.5 EXP alibabaclone 15y ago SQL injection vulnerability in countrydetails.php in Alibaba Clone B2B 3.4 allows remote attackers to execute arbitrary SQL commands via the es_id parameter.
CVE-2010-4847 high 8.5 EXP mhproducts 15y ago SQL injection vulnerability in view_item.php in MH Products MHP Downloadshop allows remote attackers to execute arbitrary SQL commands via the ItemID parameter.
CVE-2010-4846 high 8.5 EXP mhproducts 15y ago SQL injection vulnerability in view_item.php in MH Products Pay Pal Shop Digital allows remote attackers to execute arbitrary SQL commands via the ItemID parameter.
CVE-2010-4845 high 8.5 EXP mhproducts 15y ago Multiple SQL injection vulnerabilities in MH Products Projekt Shop allow remote attackers to execute arbitrary SQL commands via the (1) ts parameter to details.php and possibly the (2) ilceler parame…
CVE-2010-4844 high 8.5 EXP mhproducts 15y ago SQL injection vulnerability in content.php in MH Products Easy Online Shop allows remote attackers to execute arbitrary SQL commands via the kat parameter.
CVE-2010-4843 high 8.5 EXP phpwebscripts 15y ago SQL injection vulnerability in website-page.php in PHP Web Scripts Ad Manager Pro 3.0 allows remote attackers to execute arbitrary SQL commands via the pageId parameter.
CVE-2010-4842 high 8.5 EXP mhproducts 15y ago SQL injection vulnerability in admin/login.php in MHP DownloadScript (aka MH Products Download Center) 2.2 allows remote attackers to execute arbitrary SQL commands via the Name parameter. NOTE: som…
CVE-2011-2544 low 4.5 EXP cisco 15y ago Cross-site scripting (XSS) vulnerability in the web interface in Cisco TelePresence System MXP Series F9.1 and earlier allows remote authenticated users to inject arbitrary web script or HTML via a c…
CVE-2011-3394 high 8.5 EXP myrephp 15y ago SQL injection vulnerability in findagent.php in MYRE Real Estate Software allows remote attackers to execute arbitrary SQL commands via the page parameter.
CVE-2011-1984 high 8.2 EXP windows windows 15y ago WINS in Microsoft Windows Server 2003 SP2 and Server 2008 SP2, R2, and R2 SP1 allows local users to gain privileges by sending crafted packets over the loopback interface, aka "WINS Local Elevation o…
CVE-2010-4839 high 8.5 EXP edgetechwebwordpress 15y ago SQL injection vulnerability in the Event Registration plugin 5.32 and earlier for WordPress allows remote attackers to execute arbitrary SQL commands via the event_id parameter in a register action.
CVE-2009-5094 high 8.5 EXP cmsfaethon 15y ago SQL injection vulnerability in info.php in CMS Faethon 2.2.0 Ultimate allows remote attackers to execute arbitrary SQL commands via the item parameter.
CVE-2009-5091 high 8.5 EXP vlinks 15y ago SQL injection vulnerability in page.php in Vlinks 1.0.3 and 1.1.6 allows remote attackers to execute arbitrary SQL commands via the id parameter.
CVE-2009-5088 high 8.5 EXP ideacart 15y ago SQL injection vulnerability in secure/index.php in IdeaCart 0.02 allows remote attackers to execute arbitrary SQL commands via the cID parameter.
CVE-2011-2763 high 8.5 EXP lifesize 15y ago The web interface on the LifeSize Room appliance LS_RM1_3.5.3 (11) and 4.7.18 allows remote attackers to execute arbitrary commands via a modified request to the LSRoom_Remoting.doCommand function in…
CVE-2011-2577 high 8.8 EXP cisco 15y ago Unspecified vulnerability in Cisco TelePresence C Series Endpoints, E/EX Personal Video units, and MXP Series Codecs, when using software versions before TC 4.0.0 or F9.1, allows remote attackers to …
CVE-2011-3192 high 8.8 EXPFIX debian debianubuntu ubuntususe suse apache 15y ago The byterange filter in the Apache HTTP Server 1.3.x, 2.0.x through 2.0.64, and 2.2.x through 2.2.19 allows remote attackers to cause a denial of service (memory and CPU consumption) via a Range head…
CVE-2010-4830 high 8.5 EXP t-dreams 15y ago SQL injection vulnerability in Resumes/TD_RESUME_Indlist.asp in Techno Dreams (T-Dreams) Job Career Package 3.0 allows remote attackers to execute arbitrary SQL commands via the z_Residency parameter.
CVE-2010-4829 high 8.5 EXP t-dreams 15y ago SQL injection vulnerability in processview.asp in Techno Dreams (T-Dreams) Cars Ads Package 2.0 allows remote attackers to execute arbitrary SQL commands via the key parameter.
CVE-2011-2404 high 8.5 EXP hp 15y ago A certain ActiveX control in HPTicketMgr.dll in HP Easy Printer Care Software 2.5 and earlier allows remote attackers to download an arbitrary program onto a client machine, and execute this program,…
CVE-2011-1974 high 8.2 EXP windows windows 15y ago NDISTAPI.sys in the NDISTAPI driver in Remote Access Service (RAS) in Microsoft Windows XP SP2 and SP3 and Windows Server 2003 SP2 does not properly validate user-mode input, which allows local users…
CVE-2011-1965 high 8.1 EXP windows windows 15y ago Tcpip.sys in the TCP/IP stack in Microsoft Windows 7 Gold and SP1 and Windows Server 2008 R2 and R2 SP1 does not properly implement URL-based QoS, which allows remote attackers to cause a denial of s…
CVE-2011-2900 high 8.5 EXP shttpdvalenokyassl 15y ago Stack-based buffer overflow in the (1) put_dir function in mongoose.c in Mongoose 3.0, (2) put_dir function in yasslEWS.c in yaSSL Embedded Web Server (yasslEWS) 0.2, and (3) _shttpd_put_dir function…
CVE-2011-2956 high 8.8 EXP azeotech 15y ago AzeoTech DAQFactory before 5.85 (Build 1842) does not perform authentication for certain signals, which allows remote attackers to cause a denial of service (system reboot or shutdown) via a signal.