xamxte/cve-to-cwe huggingface dataset:
CVE-2013-1789: splash/Splash.cc in poppler before 0.22.1 allows context-dependent attackers to cause a denial of service (NULL pointer dereference and crash) via vectors related to the (1) Splash::arbitraryTransformMask, (2) Splash::blitMask, and (3) Splash::scaleMaskYuXu functions.
CVE-2013-1293: The NTFS kernel-mode driver in Microsoft Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows local users to gain privileges or cause a denial of service (NULL pointer dereference and system crash) via a crafted application that leverages improper handling of objects in memory, aka "NTFS NULL Pointer Dereference Vulnerability."
CVE-2013-1380: Adobe Flash Player before 10.3.183.75 and 11.x before 11.7.700.169 on Windows and Mac OS X, before 10.3.183.75 and 11.x before 11.2.202.280 on Linux, before 11.1.111.50 on Android 2.x and 3.x, and before 11.1.115.54 on Android 4.x; Adobe AIR before 3.7.0.1530; and Adobe AIR SDK & Compiler before 3.7.0.1530 allow attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2013-1378.
CVE-2013-1384: Adobe Shockwave Player before 12.0.2.122 allows attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2013-1386.
CVE-2013-1386: Adobe Shockwave Player before 12.0.2.122 allows attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2013-1384.
CVE-2013-1168: The web server in Cisco Unified MeetingPlace Application Server 7.x before 7.1MR1 Patch 2, 8.0 before 8.0MR1 Patch 1, and 8.5 before 8.5MR3 Patch 1 does not invalidate a session upon a logout action, which makes it easier for remote attackers to hijack sessions by leveraging knowledge of a session cookie, aka Bug ID CSCuc64885.
CVE-2012-6139: libxslt before 1.1.28 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an (1) empty match attribute in a XSL key to the xsltAddKey function in keys.c or (2) uninitialized variable to the xsltDocumentFunction function in functions.c.
CVE-2013-1193: The Secure Shell (SSH) implementation on Cisco Adaptive Security Appliances (ASA) devices, and in Cisco Firewall Services Module (FWSM), does not properly terminate sessions, which allows remote attackers to cause a denial of service (SSH service outage) by repeatedly establishing SSH connections, aka Bug IDs CSCue63881, CSCuf51892, CSCue78671, and CSCug26937.
CVE-2013-0133: Untrusted search path vulnerability in /usr/local/psa/admin/sbin/wrapper in Parallels Plesk Panel 11.0.9 allows local users to gain privileges via a crafted PATH environment variable.
CVE-2013-1948: converter.rb in the md2pdf gem 0.0.1 for Ruby allows context-dependent attackers to execute arbitrary commands via shell metacharacters in a filename.
CVE-2013-1949: Social Media Widget (social-media-widget) plugin 4.0 for WordPress contains an externally introduced modification (Trojan Horse), which allows remote attackers to force the upload of arbitrary files.
CVE-2013-3238: phpMyAdmin 3.5.x before 3.5.8 and 4.x before 4.0.0-rc3 allows remote authenticated users to execute arbitrary code via a /e\x00 sequence, which is not properly handled before making a preg_replace function call within the "Replace table prefix" feature.
CVE-2013-3241: export.php (aka the export script) in phpMyAdmin 4.x before 4.0.0-rc3 overwrites global variables on the basis of the contents of the POST superglobal array, which allows remote authenticated users to inject values via a crafted request.
CVE-2013-0727: Multiple untrusted search path vulnerabilities in Global Mapper 14.1.0 allow local users to gain privileges via a Trojan horse (1) dwmapi.dll or (2) ibfs32.dll file in the current working directory, as demonstrated by a directory that contains a .gmc, .gmg, .gmp, .gms, .gmw, or .opt file.
CVE-2013-2306: The jigbrowser+ application before 1.6.4 for Android does not properly open windows, which allows remote attackers to spoof the address bar via a crafted web site.
CVE-2013-2307: The Yahoo! Browser application before 1.4.3 for Android allows remote attackers to spoof the address bar via a crafted web site.
CVE-2013-3301: The ftrace implementation in the Linux kernel before 3.8.8 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by leveraging the CAP_SYS_ADMIN capability for write access to the (1) set_ftrace_pid or (2) set_graph_function file, and then making an lseek system call.
CVE-2012-5221: Directory traversal vulnerability in the PostScript Interpreter, as used on the HP LaserJet 4xxx, 5200, 90xx, M30xx, M4345, M50xx, M90xx, P3005, and P4xxx; LaserJet Enterprise P3015; Color LaserJet 3xxx, 47xx, 5550, 9500, CM60xx, CP35xx, CP4005, and CP6015; Color LaserJet Enterprise CP4xxx; and 9250c Digital Sender with model-dependent firmware through 52.x allows remote attackers to read arbitrary files via unknown vectors.
CVE-2013-1927: The IcedTea-Web plugin before 1.2.3 and 1.3.x before 1.3.2 allows remote attackers to execute arbitrary code via a crafted file that validates as both a GIF and a Java JAR file, aka "GIFAR."
CVE-2013-1847: The mod_dav_svn Apache HTTPD server module in Subversion 1.6.0 through 1.6.20 and 1.7.0 through 1.7.8 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an anonymous LOCK for a URL that does not exist.
CVE-2013-1849: The mod_dav_svn Apache HTTPD server module in Subversion 1.6.x through 1.6.20 and 1.7.0 through 1.7.8 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a PROPFIND request for an activity URL.
CVE-2013-1235: Cisco Wireless LAN Controller (WLC) devices do not properly address the resource consumption of terminated TELNET sessions, which allows remote attackers to cause a denial of service (TELNET outage) by making many TELNET connections and improperly ending these connections, aka Bug ID CSCug35507.
CVE-2013-1092: Multiple unquoted Windows search path vulnerabilities in Novell ZENworks Desktop Management (ZDM) 7 through 7.1 might allow local users to gain privileges via a Trojan horse "program" file in the C: folder, related to an attempted launch of (1) ZenRem32.exe or (2) wm.exe.
CVE-2013-1220: The CallServer component in Cisco Unified Customer Voice Portal (CVP) Software before 9.0.1 ES 11 allows remote attackers to cause a denial of service (call-acceptance outage) via malformed SIP INVITE messages, aka Bug ID CSCua65148.
CVE-2013-0801: Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 21.0, Firefox ESR 17.x before 17.0.6, Thunderbird before 17.0.6, and Thunderbird ESR 17.x before 17.0.6 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
CVE-2013-2720: Adobe Reader and Acrobat 9.x before 9.5.5, 10.x before 10.1.7, and 11.x before 11.0.03 allow attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2013-2718, CVE-2013-2719, CVE-2013-2721, CVE-2013-2722, CVE-2013-2723, CVE-2013-2725, CVE-2013-2726, CVE-2013-2731, CVE-2013-2732, CVE-2013-2734, CVE-2013-2735, CVE-2013-2736, CVE-2013-3337, CVE-2013-3338, CVE-2013-3339, CVE-2013-3340, and CVE-2013-3341.
CVE-2013-0482: IBM WebSphere Application Server (WAS) 7.0 before 7.0.0.29, 8.0 before 8.0.0.6, and 8.5 through 8.5.0.2 and WebSphere Message Broker 6.1, 7.0 through 7.0.0.5, and 8.0 through 8.0.0.2, when WS-Security is used, allows remote attackers to spoof the signatures of messages via a crafted SOAP message, related to a "Signature Wrap attack," a different vulnerability than CVE-2011-1377 and CVE-2013-0489.
CVE-2013-2316: The Yahoo! Browser application 1.4.4 and earlier for Android allows remote attackers to spoof the address bar via vectors related to URL display, a different vulnerability than CVE-2013-2307.
CVE-2013-3919: resolver.c in ISC BIND 9.8.5 before 9.8.5-P1, 9.9.3 before 9.9.3-P1, and 9.6-ESV-R9 before 9.6-ESV-R9-P1, when a recursive resolver is configured, allows remote attackers to cause a denial of service (assertion failure and named daemon exit) via a query for a record in a malformed zone.
CVE-2011-2942: A certain Red Hat patch to the __br_deliver function in net/bridge/br_forward.c in the Linux kernel 2.6.18 on Red Hat Enterprise Linux (RHEL) 5 allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by leveraging connectivity to a network interface that uses an Ethernet bridge device.
CVE-2013-1862: mod_rewrite.c in the mod_rewrite module in the Apache HTTP Server 2.2.x before 2.2.25 writes data to a log file without sanitizing non-printable characters, which might allow remote attackers to execute arbitrary commands via an HTTP request containing an escape sequence for a terminal emulator.
CVE-2013-4680: Open redirect vulnerability in Maag Form Captcha extension 2.0.0 and earlier for TYPO3 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via unspecified vectors.
CVE-2013-1682: Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 22.0, Firefox ESR 17.x before 17.0.7, Thunderbird before 17.0.7, and Thunderbird ESR 17.x before 17.0.7 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
CVE-2013-4734: dasdec_mkuser on the Digital Alert Systems DASDEC EAS device before 2.0-2 and the Monroe Electronics R189 One-Net EAS device before 2.0-2 generates predictable passwords, which might make it easier for attackers to obtain non-administrative access via unspecified vectors.
CVE-2013-0456: IBM Sterling B2B Integrator 5.1 and 5.2 and Sterling File Gateway 2.1 and 2.2 allow remote authenticated users to hijack sessions via a modified cookie path.
CVE-2013-0476: IBM Sterling B2B Integrator 5.1 and 5.2 and Sterling File Gateway 2.1 and 2.2 allow remote attackers to inject arbitrary FTP commands via unspecified vectors.
CVE-2013-2982: IBM Sterling B2B Integrator 5.1 and 5.2 and Sterling File Gateway 2.1 and 2.2 allow remote authenticated users to upload arbitrary files via unspecified vectors.
CVE-2013-2206: The sctp_sf_do_5_2_4_dupcook function in net/sctp/sm_statefuns.c in the SCTP implementation in the Linux kernel before 3.8.5 does not properly handle associations during the processing of a duplicate COOKIE ECHO chunk, which allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via crafted SCTP traffic.
CVE-2013-2224: A certain Red Hat patch for the Linux kernel 2.6.32 on Red Hat Enterprise Linux (RHEL) 6 allows local users to cause a denial of service (invalid free operation and system crash) or possibly gain privileges via a sendmsg system call with the IP_RETOPTS option, as demonstrated by hemlock.c.  NOTE: this vulnerability exists because of an incorrect fix for CVE-2012-3552.
CVE-2013-0235: The XMLRPC API in WordPress before 3.5.1 allows remote attackers to send HTTP requests to intranet servers, and conduct port-scanning attacks, by specifying a crafted source URL for a pingback, related to a Server-Side Request Forgery (SSRF) issue.
CVE-2013-2872: Google Chrome before 28.0.1500.71 on Mac OS X does not ensure a sufficient source of entropy for renderer processes, which might make it easier for remote attackers to defeat cryptographic protection mechanisms in third-party components via unspecified vectors.
CVE-2013-1896: mod_dav.c in the Apache HTTP Server before 2.2.25 does not properly determine whether DAV is enabled for a URI, which allows remote attackers to cause a denial of service (segmentation fault) via a MERGE request in which the URI is configured for handling by the mod_dav_svn module, but a certain href attribute in XML data refers to a non-DAV URI.
CVE-2013-3403: Multiple untrusted search path vulnerabilities in Cisco Unified Communications Manager (CUCM) 7.1(x) through 9.1(1a) allow local users to gain privileges by leveraging unspecified file-permission and environment-variable issues for privileged programs, aka Bug ID CSCuh73454.
CVE-2013-3433: Untrusted search path vulnerability in Cisco Unified Communications Manager (CUCM) 7.1(x) through 9.1(1a) allows local users to gain privileges by leveraging unspecified file-permission and environment-variable issues for privileged programs, aka Bug ID CSCui02276.
CVE-2013-3434: Untrusted search path vulnerability in Cisco Unified Communications Manager (CUCM) 7.1(x) through 9.1(1a) allows local users to gain privileges by leveraging unspecified file-permission and environment-variable issues for privileged programs, aka Bug ID CSCui02242.
CVE-2013-2070: http/modules/ngx_http_proxy_module.c in nginx 1.1.4 through 1.2.8 and 1.3.0 through 1.4.0, when proxy_pass is used with untrusted HTTP servers, allows remote attackers to cause a denial of service (crash) and obtain sensitive information from worker process memory via a crafted proxy response, a similar vulnerability to CVE-2013-2028.
CVE-2013-4890: The DMCRUIS/0.1 web server on the Samsung PS50C7700 TV allows remote attackers to cause a denial of service (daemon crash) via a long URI to TCP port 5600.
CVE-2013-3009: The com.ibm.CORBA.iiop.ClientDelegate class in IBM Java 1.4.2 before 1.4.2 SR13-FP18, 5.0 before 5.0 SR16-FP3, 6 before 6 SR14, 6.0.1 before 6.0.1 SR6, and 7 before 7 SR5 improperly exposes the invoke method of the java.lang.reflect.Method class, which allows remote attackers to call setSecurityManager and bypass a sandbox protection mechanism via vectors related to the AccessController doPrivileged block.
CVE-2013-4854: The RFC 5011 implementation in rdata.c in ISC BIND 9.7.x and 9.8.x before 9.8.5-P2, 9.8.6b1, 9.9.x before 9.9.3-P2, and 9.9.4b1, and DNSco BIND 9.9.3-S1 before 9.9.3-S1-P1 and 9.9.4-S1b1, allows remote attackers to cause a denial of service (assertion failure and named daemon exit) via a query with a malformed RDATA section that is not properly handled during construction of a log message, as exploited in the wild in July 2013.
CVE-2011-1483: wsf/common/DOMUtils.java in JBossWS Native in Red Hat JBoss Enterprise Application Platform 4.2.0.CP09, 4.3, and 5.1.1; JBoss Enterprise Portal Platform 4.3.CP06 and 5.1.1; JBoss Enterprise SOA Platform 4.2.CP05, 4.3.CP05, and 5.1.0; JBoss Communications Platform 1.2.11 and 5.1.1; JBoss Enterprise BRMS Platform 5.1.0; and JBoss Enterprise Web Platform 5.1.1 does not properly handle recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted request containing an XML document with a DOCTYPE declaration and a large number of nested entity references, a similar issue to CVE-2003-1564.
CVE-2013-4949: Unrestricted file upload vulnerability in view.php in Machform 2 allows remote attackers to execute arbitrary PHP code by uploading a PHP file, then accessing it via a direct request to the file in the upload form's directory in data/.
CVE-2013-4936: The IsDFP_Frame function in plugins/profinet/packet-pn-rt.c in the PROFINET Real-Time dissector in Wireshark 1.10.x before 1.10.1 does not validate MAC addresses, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted packet.
CVE-2013-1968: Subversion before 1.6.23 and 1.7.x before 1.7.10 allows remote authenticated users to cause a denial of service (FSFS repository corruption) via a newline character in a file name.
CVE-2013-4652: Unspecified vulnerability in the command-line management interface on Siemens Scalance W7xx devices with firmware before 4.5.4 allows remote attackers to bypass authentication and execute arbitrary code via a (1) SSH or (2) TELNET connection.
CVE-2013-4627: Unspecified vulnerability in bitcoind and Bitcoin-Qt 0.8.x allows remote attackers to cause a denial of service (memory consumption) via a large amount of tx message data.
CVE-2013-0149: The OSPF implementation in Cisco IOS 12.0 through 12.4 and 15.0 through 15.3, IOS-XE 2.x through 3.9.xS, ASA and PIX 7.x through 9.1, FWSM, NX-OS, and StarOS before 14.0.50488 does not properly validate Link State Advertisement (LSA) type 1 packets before performing operations on the LSA database, which allows remote attackers to cause a denial of service (routing disruption) or obtain sensitive packet information via a (1) unicast or (2) multicast packet, aka Bug IDs CSCug34485, CSCug34469, CSCug39762, CSCug63304, and CSCug39795.
CVE-2013-1610: Unquoted Windows search path vulnerability in RDDService in Symantec PGP Desktop 10.0.x through 10.2.x and Symantec Encryption Desktop 10.3.0 before MP3 allows local users to gain privileges via a Trojan horse application in the %SYSTEMDRIVE% top-level directory.
CVE-2013-5024: An ActiveX control in NationalInstruments.Help2.dll in National Instruments NI .NET Class Library Help, as used in Measurement Studio 2013 and earlier and other products, allows remote attackers to obtain sensitive information about the existence of registry keys via crafted (1) key-open or (2) key-close method calls.
CVE-2013-5026: An ActiveX control in lookout650.ocx, lookout660.ocx, and lookout670.ocx in National Instruments Lookout 6.5 through 6.7 allows remote attackers to execute arbitrary code by triggering the download of, and calls to, an arbitrary DLL file.
CVE-2013-1701: Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 23.0, Firefox ESR 17.x before 17.0.8, Thunderbird before 17.0.8, Thunderbird ESR 17.x before 17.0.8, and SeaMonkey before 2.20 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
CVE-2013-1712: Multiple untrusted search path vulnerabilities in updater.exe in Mozilla Updater in Mozilla Firefox before 23.0, Firefox ESR 17.x before 17.0.8, Thunderbird before 17.0.8, and Thunderbird ESR 17.x before 17.0.8 on Windows 7, Windows Server 2008 R2, Windows 8, and Windows Server 2012 allow local users to gain privileges via a Trojan horse DLL in (1) the update directory or (2) the current working directory.
CVE-2013-1715: Multiple untrusted search path vulnerabilities in the (1) full installer and (2) stub installer in Mozilla Firefox before 23.0 on Windows allow local users to gain privileges via a Trojan horse DLL in the default downloads directory.  NOTE: this issue exists because of an incomplete fix for CVE-2012-4206.
CVE-2013-4037: The RAKP protocol support in the Intelligent Platform Management Interface (IPMI) implementation in Integrated Management Module (IMM) and Integrated Management Module II (IMM2) on IBM BladeCenter, Flex System, System x iDataPlex, and System x3### servers sends a password hash to the client, which makes it easier for remote attackers to obtain access via a brute-force attack.
CVE-2013-2132: bson/_cbsonmodule.c in the mongo-python-driver (aka. pymongo) before 2.5.2, as used in MongoDB, allows context-dependent attackers to cause a denial of service (NULL pointer dereference and crash) via vectors related to decoding of an "invalid DBRef."
CVE-2013-4701: Auth/Yadis/XML.php in PHP OpenID Library 2.2.2 and earlier allows remote attackers to read arbitrary files, send HTTP requests to intranet servers, or cause a denial of service (CPU and memory consumption) via XRDS data containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.
CVE-2013-4220: The bad_mode function in arch/arm64/kernel/traps.c in the Linux kernel before 3.9.5 on the ARM64 platform allows local users to cause a denial of service (system crash) via vectors involving an attempted register access that triggers an unexpected value in the Exception Syndrome Register (ESR).
CVE-2013-3590: Unrestricted file upload vulnerability in admin/uploadImage.html in SearchBlox before 7.5 build 1 allows remote attackers to execute arbitrary code by uploading an executable file with the image/jpeg content type, and then accessing this file via unspecified vectors, as demonstrated by access to a JSP file.
CVE-2013-4139: The Stage File Proxy module 7.x-1.x before 7.x-1.4 for Drupal allows remote attackers to cause a denial of service (file operations performance degradation and failure) via a large number of requests.
CVE-2013-3485: Multiple untrusted search path vulnerabilities in Soda PDF 5.1.183.10520 allow local users to gain privileges via a Trojan horse (1) dwmapi.dll or (2) api-ms-win-core-localregistry-l1-1-0.dll file in the current working directory.
CVE-2013-2896: drivers/hid/hid-ntrig.c in the Human Interface Device (HID) subsystem in the Linux kernel through 3.11, when CONFIG_HID_NTRIG is enabled, allows physically proximate attackers to cause a denial of service (NULL pointer dereference and OOPS) via a crafted device.
CVE-2013-4049: Unrestricted file upload vulnerability in IBM SPSS Analytical Decision Management 6.1 before IF1, 6.2 before IF1, and 7.0 before FP1 IF6 allows remote authenticated users to execute arbitrary code by uploading and accessing a JSP file.
CVE-2013-1439: The "faster LJPEG decoder" in libraw 0.13.x, 0.14.x, and 0.15.x before 0.15.4 allows context-dependent attackers to cause a denial of service (NULL pointer dereference) via a crafted photo file.
CVE-2013-5138: IOCatalogue in IOKitUser in Apple iOS before 7 allows attackers to cause a denial of service (NULL pointer dereference and device crash) via a crafted application.
CVE-2013-5221: The mobile-upload feature in Esri ArcGIS for Server 10.1 through 10.2 allows remote authenticated users to upload .exe files by leveraging (1) publisher or (2) administrator privileges.
CVE-2013-4154: The qemuAgentCommand function in libvirt before 1.1.1, when a guest agent is not configured, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via vectors related to "agent based cpu (un)plug," as demonstrated by the "virsh vcpucount foobar --guest" command.
CVE-2013-5961: Unrestricted file upload vulnerability in lazyseo.php in the Lazy SEO plugin 1.1.9 for WordPress allows remote attackers to execute arbitrary PHP code by uploading a PHP file, then accessing it via a direct request to the file in lazy-seo/.
CVE-2013-5962: Unrestricted file upload vulnerability in frames/upload-images.php in the Complete Gallery Manager plugin before 3.3.4 rev40279 for WordPress allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in wp-content/[year]/[month]/.
CVE-2013-5963: Unrestricted file upload vulnerability in multi.php in Simple Dropbox Upload plugin before 1.8.8.1 for WordPress allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in wp-content/uploads/wpdb/.
CVE-2013-3041: The Web Client in IBM Rational ClearQuest 7.1 before 7.1.2.12, 8.0 before 8.0.0.8, and 8.0.1 before 8.0.1.1 allows remote attackers to obtain sensitive information from the client-server data stream via unspecified vectors associated with a "JSON hijacking attack."
CVE-2012-2125: RubyGems before 1.8.23 can redirect HTTPS connections to HTTP, which makes it easier for remote attackers to observe or modify a gem during installation via a man-in-the-middle attack.
CVE-2013-4210: The org.jboss.remoting.transport.socket.ServerThread class in Red Hat JBoss Remoting for Red Hat JBoss SOA Platform 5.3.1 GA, Web Platform 5.2.0, Enterprise Application Platform 5.2.0, and other products allows remote attackers to cause a denial of service (file descriptor consumption) via unspecified vectors.
CVE-2013-2908: Google Chrome before 30.0.1599.66 uses incorrect function calls to determine the values of NavigationEntry objects, which allows remote attackers to spoof the address bar via vectors involving a response with a 204 (aka No Content) status code.