stasvinokur/cve-and-cwe-dataset-1999-2025 huggingface dataset:
CVE-2015-5219 (severity: HIGH, weakness: CWE-704)
The ULOGTOD function in ntp.d in SNTP before 4.2.7p366 does not properly perform type conversions from a precision value to a double, which allows remote attackers to cause a denial of service (infinite loop) via a crafted NTP packet.
CVE-2015-5220 (severity: MEDIUM, weakness: CWE-119)
The Web Console in Red Hat Enterprise Application Platform (EAP) before 6.4.4 and WildFly (formerly JBoss Application Server) allows remote attackers to cause a denial of service (memory consumption) via a large request header.
CVE-2015-5221 (severity: MEDIUM, weakness: CWE-416)
Use-after-free vulnerability in the mif_process_cmpt function in libjasper/mif/mif_cod.c in the JasPer JPEG-2000 library before 1.900.2 allows remote attackers to cause a denial of service (crash) via a crafted JPEG 2000 image file.
CVE-2015-5222 (severity: HIGH, weakness: CWE-264)
Red Hat OpenShift Enterprise 3.0.0.0 does not properly check permissions, which allows remote authenticated users with build permissions to execute arbitrary shell commands with root permissions on arbitrary build pods via unspecified vectors.
CVE-2015-5223 (severity: MEDIUM, weakness: CWE-200)
OpenStack Object Storage (Swift) before 2.4.0 allows attackers to obtain sensitive information via a PUT tempurl and a DLO object manifest that references an object in another container.
CVE-2015-5224 (severity: CRITICAL, weakness: NVD-CWE-Other)
The mkostemp function in login-utils in util-linux when used incorrectly allows remote attackers to cause file name collision and possibly other attacks.
CVE-2015-5225 (severity: HIGH, weakness: CWE-119)
Buffer overflow in the vnc_refresh_server_surface function in the VNC display driver in QEMU before 2.4.0.1 allows guest users to cause a denial of service (heap memory corruption and process crash) or possibly execute arbitrary code on the host via unspecified vectors, related to refreshing the server display surface.
CVE-2015-5227 (severity: HIGH, weakness: CWE-74)
The Landing Pages plugin before 1.9.2 for WordPress allows remote attackers to execute arbitrary code via the url parameter.
CVE-2015-5228 (severity: HIGH, weakness: CWE-264)
The service daemon in CRIU creates log and dump files insecurely, which allows local users to create arbitrary files and take ownership of existing files via unspecified vectors related to a directory path.
CVE-2015-5229 (severity: HIGH, weakness: CWE-17)
The calloc function in the glibc package in Red Hat Enterprise Linux (RHEL) 6.7 and 7.2 does not properly initialize memory areas, which might allow context-dependent attackers to cause a denial of service (hang or crash) via unspecified vectors.
CVE-2015-5230 (severity: HIGH, weakness: CWE-20)
The DNS packet parsing/generation code in PowerDNS (aka pdns) Authoritative Server 3.4.x before 3.4.6 allows remote attackers to cause a denial of service (crash) via crafted query packets.
CVE-2015-5231 (severity: MEDIUM, weakness: CWE-200)
The service daemon in CRIU does not properly restrict access to non-dumpable processes, which allows local users to obtain sensitive information via (1) process dumps or (2) ptrace access.
CVE-2015-5232 (severity: HIGH, weakness: CWE-362)
Race conditions in opa-fm before 10.4.0.0.196 and opa-ff before 10.4.0.0.197.
CVE-2015-5233 (severity: MEDIUM, weakness: CWE-264)
Foreman before 1.8.4 and 1.9.x before 1.9.1 do not properly apply view_hosts permissions, which allows (1) remote authenticated users with the view_reports permission to read reports from arbitrary hosts or (2) remote authenticated users with the destroy_reports permission to delete reports from arbitrary hosts via direct access to the (a) individual report show/delete pages or (b) APIs.
CVE-2015-5234 (severity: MEDIUM, weakness: CWE-20)
IcedTea-Web before 1.5.3 and 1.6.x before 1.6.1 does not properly sanitize applet URLs, which allows remote attackers to inject applets into the .appletTrustSettings configuration file and bypass user approval to execute the applet via a crafted web page, possibly related to line breaks.
CVE-2015-5235 (severity: MEDIUM, weakness: CWE-20)
IcedTea-Web before 1.5.3 and 1.6.x before 1.6.1 does not properly determine the origin of unsigned applets, which allows remote attackers to bypass the approval process or trick users into approving applet execution via a crafted web page.
CVE-2015-5236 (severity: HIGH, weakness: CWE-345)
It was discovered that the IcedTea-Web used codebase attribute of the <applet> tag on the HTML page that hosts Java applet in the Same Origin Policy (SOP) checks. As the specified codebase does not have to match the applet's actual origin, this allowed malicious site to bypass SOP via spoofed codebase value.
CVE-2015-5237 (severity: HIGH, weakness: CWE-787)
protobuf allows remote authenticated attackers to cause a heap-based buffer overflow.
CVE-2015-5239 (severity: MEDIUM, weakness: CWE-835)
Integer overflow in the VNC display driver in QEMU before 2.1.0 allows attachers to cause a denial of service (process crash) via a CLIENT_CUT_TEXT message, which triggers an infinite loop.
CVE-2015-5240 (severity: LOW, weakness: CWE-362)
Race condition in OpenStack Neutron before 2014.2.4 and 2015.1 before 2015.1.2, when using the ML2 plugin or the security groups AMQP API, allows remote authenticated users to bypass IP anti-spoofing controls by changing the device owner of a port to start with network: before the security group rules are applied.
CVE-2015-5241 (severity: MEDIUM, weakness: CWE-601)
After logging into the portal, the logout jsp page redirects the browser back to the login page after. It is feasible for malicious users to redirect the browser to an unintended web page in Apache jUDDI 3.1.2, 3.1.3, 3.1.4, and 3.1.5 when utilizing the portlets based user interface also known as 'Pluto', 'jUDDI Portal', 'UDDI Portal' or 'uddi-console'. User session data, credentials, and auth tokens are cleared before the redirect.
CVE-2015-5242 (severity: MEDIUM, weakness: CWE-94)
OpenStack Swift-on-File (aka Swiftonfile) does not properly restrict use of the pickle Python module when loading metadata, which allows remote authenticated users to execute arbitrary code via a crafted extended attribute (xattrs).
CVE-2015-5243 (severity: CRITICAL, weakness: CWE-94)
phpWhois allows remote attackers to execute arbitrary code via a crafted whois record.
CVE-2015-5244 (severity: CRITICAL, weakness: CWE-264)
The NSSCipherSuite option with ciphersuites enabled in mod_nss before 1.0.12 allows remote attackers to bypass application restrictions.
CVE-2015-5245 (severity: MEDIUM, weakness: NVD-CWE-Other)
CRLF injection vulnerability in the Ceph Object Gateway (aka radosgw or RGW) in Ceph before 0.94.4 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via a crafted bucket name.
CVE-2015-5246 (severity: HIGH, weakness: CWE-254)
The LDAP Authentication functionality in Foreman might allow remote attackers with knowledge of old passwords to gain access via vectors involving the password lifetime period in Active Directory.
CVE-2015-5247 (severity: MEDIUM, weakness: CWE-284)
The virStorageVolCreateXML API in libvirt 1.2.14 through 1.2.19 allows remote authenticated users with a read-write connection to cause a denial of service (libvirtd crash) by triggering a failed unlink after creating a volume on a root_squash NFS pool.
CVE-2015-5248 (severity: MEDIUM, weakness: CWE-20)
Reflected file download vulnerability in Red Hat Feedhenry Enterprise Mobile Application Platform.
CVE-2015-5250 (severity: MEDIUM, weakness: CWE-20)
The API server in OpenShift Origin 1.0.5 allows remote attackers to cause a denial of service (master process crash) via crafted JSON data.
CVE-2015-5251 (severity: MEDIUM, weakness: CWE-264)
OpenStack Image Service (Glance) before 2014.2.4 (juno) and 2015.1.x before 2015.1.2 (kilo) allow remote authenticated users to change the status of their images and bypass access restrictions via the HTTP x-image-meta-status header to images/*.
CVE-2015-5252 (severity: HIGH, weakness: CWE-264)
vfs.c in smbd in Samba 3.x and 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3, when share names with certain substring relationships exist, allows remote attackers to bypass intended file-access restrictions via a symlink that points outside of a share.
CVE-2015-5253 (severity: MEDIUM, weakness: CWE-264)
The SAML Web SSO module in Apache CXF before 2.7.18, 3.0.x before 3.0.7, and 3.1.x before 3.1.3 allows remote authenticated users to bypass authentication via a crafted SAML response with a valid signed assertion, related to a "wrapping attack."
CVE-2015-5254 (severity: CRITICAL, weakness: CWE-20)
Apache ActiveMQ 5.x before 5.13.0 does not restrict the classes that can be serialized in the broker, which allows remote attackers to execute arbitrary code via a crafted serialized Java Message Service (JMS) ObjectMessage object.
CVE-2015-5255 (severity: MEDIUM, weakness: CWE-20)
Adobe BlazeDS, as used in ColdFusion 10 before Update 18 and 11 before Update 7 and LiveCycle Data Services 3.0.x before 3.0.0.354175, 3.1.x before 3.1.0.354180, 4.5.x before 4.5.1.354177, 4.6.2.x before 4.6.2.354178, and 4.7.x before 4.7.0.354178, allows remote attackers to send HTTP traffic to intranet servers via a crafted XML document, related to a Server-Side Request Forgery (SSRF) issue.
CVE-2015-5256 (severity: MEDIUM, weakness: CWE-264)
Apache Cordova-Android before 4.1.0, when an application relies on a remote server, improperly implements a JavaScript whitelist protection mechanism, which allows attackers to bypass intended access restrictions via a crafted URI.
CVE-2015-5257 (severity: MEDIUM, weakness: NVD-CWE-Other)
drivers/usb/serial/whiteheat.c in the Linux kernel before 4.2.4 allows physically proximate attackers to cause a denial of service (NULL pointer dereference and OOPS) or possibly have unspecified other impact via a crafted USB device. NOTE: this ID was incorrectly used for an Apache Cordova issue that has the correct ID of CVE-2015-8320.
CVE-2015-5258 (severity: HIGH, weakness: CWE-352)
Cross-site request forgery (CSRF) vulnerability in springframework-social before 1.1.3.
CVE-2015-5259 (severity: HIGH, weakness: CWE-119)
Integer overflow in the read_string function in libsvn_ra_svn/marshal.c in Apache Subversion 1.9.x before 1.9.3 allows remote attackers to execute arbitrary code via an svn:// protocol string, which triggers a heap-based buffer overflow and an out-of-bounds read.
CVE-2015-5260 (severity: HIGH, weakness: CWE-119)
Heap-based buffer overflow in SPICE before 0.12.6 allows guest OS users to cause a denial of service (heap-based memory corruption and QEMU-KVM crash) or possibly execute arbitrary code on the host via QXL commands related to the surface_id parameter.
CVE-2015-5261 (severity: HIGH, weakness: CWE-119)
Heap-based buffer overflow in SPICE before 0.12.6 allows guest OS users to read and write to arbitrary memory locations on the host via guest QXL commands related to surface creation.
CVE-2015-5262 (severity: MEDIUM, weakness: CWE-399)
http/conn/ssl/SSLConnectionSocketFactory.java in Apache HttpComponents HttpClient before 4.3.6 ignores the http.socket.timeout configuration setting during an SSL handshake, which allows remote attackers to cause a denial of service (HTTPS call hang) via unspecified vectors.
CVE-2015-5263 (severity: HIGH, weakness: CWE-295)
pulp-consumer-client 2.4.0 through 2.6.3 does not check the server's TLS certificate signatures when retrieving the server's public key upon registration.
CVE-2015-5264 (severity: MEDIUM, weakness: CWE-264)
The lesson module in Moodle through 2.6.11, 2.7.x before 2.7.10, 2.8.x before 2.8.8, and 2.9.x before 2.9.2 allows remote authenticated users to bypass intended access restrictions and enter additional answer attempts by leveraging the student role.
CVE-2015-5265 (severity: MEDIUM, weakness: CWE-264)
The wiki component in Moodle through 2.6.11, 2.7.x before 2.7.10, 2.8.x before 2.8.8, and 2.9.x before 2.9.2 does not consider the mod/wiki:managefiles capability before authorizing file management, which allows remote authenticated users to delete arbitrary files by using a manage-files button in a text editor.
CVE-2015-5266 (severity: MEDIUM, weakness: CWE-264)
The enrol_meta_sync function in enrol/meta/locallib.php in Moodle through 2.6.11, 2.7.x before 2.7.10, 2.8.x before 2.8.8, and 2.9.x before 2.9.2 allows remote authenticated users to obtain manager privileges in opportunistic circumstances by leveraging incorrect role processing during a long-running sync script.
CVE-2015-5267 (severity: HIGH, weakness: CWE-200)
lib/moodlelib.php in Moodle through 2.6.11, 2.7.x before 2.7.10, 2.8.x before 2.8.8, and 2.9.x before 2.9.2 relies on the PHP mt_rand function to implement the random_string and complex_random_string functions, which makes it easier for remote attackers to predict password-recovery tokens via a brute-force approach.
CVE-2015-5268 (severity: MEDIUM, weakness: CWE-200)
The rating component in Moodle through 2.6.11, 2.7.x before 2.7.10, 2.8.x before 2.8.8, and 2.9.x before 2.9.2 mishandles group-based authorization checks, which allows remote authenticated users to obtain sensitive information by reading a rating value.
CVE-2015-5269 (severity: MEDIUM, weakness: CWE-79)
Cross-site scripting (XSS) vulnerability in group/overview.php in Moodle through 2.6.11, 2.7.x before 2.7.10, 2.8.x before 2.8.8, and 2.9.x before 2.9.2 allows remote authenticated users to inject arbitrary web script or HTML via a modified grouping description.
CVE-2015-5271 (severity: HIGH, weakness: CWE-200)
The TripleO Heat templates (tripleo-heat-templates) do not properly order the Identity Service (keystone) before the OpenStack Object Storage (Swift) staticweb middleware in the swiftproxy pipeline when the staticweb middleware is enabled, which might allow remote attackers to obtain sensitive information from private containers via unspecified vectors.
CVE-2015-5272 (severity: MEDIUM, weakness: CWE-264)
The Forum module in Moodle 2.7.x before 2.7.10 allows remote authenticated users to post to arbitrary groups by leveraging the teacher role, as demonstrated by a post directed to "all participants."
CVE-2015-5273 (severity: LOW, weakness: CWE-59)
The abrt-action-install-debuginfo-to-abrt-cache help program in Automatic Bug Reporting Tool (ABRT) before 2.7.1 allows local users to write to arbitrary files via a symlink attack on unpacked.cpio in a pre-created directory with a predictable name in /var/tmp.
CVE-2015-5274 (severity: MEDIUM, weakness: CWE-77)
rubygem-openshift-origin-console in Red Hat OpenShift 2.2 allows remote authenticated users to execute arbitrary commands via a crafted request to the Broker.
CVE-2015-5276 (severity: MEDIUM, weakness: CWE-200)
The std::random_device class in libstdc++ in the GNU Compiler Collection (aka GCC) before 4.9.4 does not properly handle short reads from blocking sources, which makes it easier for context-dependent attackers to predict the random values via unspecified vectors.
CVE-2015-5277 (severity: HIGH, weakness: CWE-119)
The get_contents function in nss_files/files-XXX.c in the Name Service Switch (NSS) in GNU C Library (aka glibc or libc6) before 2.20 might allow local users to cause a denial of service (heap corruption) or gain privileges via a long line in the NSS files database.
CVE-2015-5278 (severity: MEDIUM, weakness: CWE-835)
The ne2000_receive function in hw/net/ne2000.c in QEMU before 2.4.0.1 allows attackers to cause a denial of service (infinite loop and instance crash) or possibly execute arbitrary code via vectors related to receiving packets.
CVE-2015-5279 (severity: HIGH, weakness: CWE-119)
Heap-based buffer overflow in the ne2000_receive function in hw/net/ne2000.c in QEMU before 2.4.0.1 allows guest OS users to cause a denial of service (instance crash) or possibly execute arbitrary code via vectors related to receiving packets.
CVE-2015-5281 (severity: LOW, weakness: CWE-264)
The grub2 package before 2.02-0.29 in Red Hat Enterprise Linux (RHEL) 7, when used on UEFI systems, allows local users to bypass intended Secure Boot restrictions and execute non-verified code via a crafted (1) multiboot or (2) multiboot2 module in the configuration file or physically proximate attackers to bypass intended Secure Boot restrictions and execute non-verified code via the (3) boot menu.
CVE-2015-5282 (severity: MEDIUM, weakness: CWE-79)
Cross-site scripting (XSS) vulnerability in Foreman 1.7.0 and after.
CVE-2015-5283 (severity: MEDIUM, weakness: CWE-119)
The sctp_init function in net/sctp/protocol.c in the Linux kernel before 4.2.3 has an incorrect sequence of protocol-initialization steps, which allows local users to cause a denial of service (panic or memory corruption) by creating SCTP sockets before all of the steps have finished.
CVE-2015-5284 (severity: CRITICAL, weakness: CWE-200)
ipa-kra-install in FreeIPA before 4.2.2 puts the CA agent certificate and private key in /etc/httpd/alias/kra-agent.pem, which is world readable.
CVE-2015-5285 (severity: MEDIUM, weakness: NVD-CWE-Other)
CRLF injection vulnerability in Kallithea before 0.3 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via the came_from parameter to _admin/login.
CVE-2015-5286 (severity: MEDIUM, weakness: CWE-264)
OpenStack Image Service (Glance) before 2014.2.4 (juno) and 2015.1.x before 2015.1.2 (kilo) allows remote authenticated users to bypass the storage quota and cause a denial of service (disk consumption) by deleting images that are being uploaded using a token that expires during the process. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-9623.
CVE-2015-5287 (severity: MEDIUM, weakness: CWE-59)
The abrt-hook-ccpp help program in Automatic Bug Reporting Tool (ABRT) before 2.7.1 allows local users with certain permissions to gain privileges via a symlink attack on a file with a predictable name, as demonstrated by /var/tmp/abrt/abrt-hax-coredump or /var/spool/abrt/abrt-hax-coredump.
CVE-2015-5288 (severity: MEDIUM, weakness: CWE-200)
The crypt function in contrib/pgcrypto in PostgreSQL before 9.0.23, 9.1.x before 9.1.19, 9.2.x before 9.2.14, 9.3.x before 9.3.10, and 9.4.x before 9.4.5 allows attackers to cause a denial of service (server crash) or read arbitrary server memory via a "too-short" salt.
CVE-2015-5289 (severity: MEDIUM, weakness: CWE-119)
Multiple stack-based buffer overflows in json parsing in PostgreSQL before 9.3.x before 9.3.10 and 9.4.x before 9.4.5 allow attackers to cause a denial of service (server crash) via unspecified vectors, which are not properly handled in (1) json or (2) jsonb values.
CVE-2015-5290 (severity: HIGH, weakness: CWE-119)
A Denial of Service vulnerability exists in ircd-ratbox 3.0.9 in the MONITOR Command Handler.
CVE-2015-5291 (severity: MEDIUM, weakness: CWE-119)
Heap-based buffer overflow in PolarSSL 1.x before 1.2.17 and ARM mbed TLS (formerly PolarSSL) 1.3.x before 1.3.14 and 2.x before 2.1.2 allows remote SSL servers to cause a denial of service (client crash) and possibly execute arbitrary code via a long hostname to the server name indication (SNI) extension, which is not properly handled when creating a ClientHello message. NOTE: this identifier has been SPLIT per ADT3 due to different affected version ranges. See CVE-2015-8036 for the session ticket issue that was introduced in 1.3.0.
CVE-2015-5292 (severity: MEDIUM, weakness: CWE-399)
Memory leak in the Privilege Attribute Certificate (PAC) responder plugin (sssd_pac_plugin.so) in System Security Services Daemon (SSSD) 1.10 before 1.13.1 allows remote authenticated users to cause a denial of service (memory consumption) via a large number of logins that trigger parsing of PAC blobs during Kerberos authentication.
CVE-2015-5293 (severity: MEDIUM, weakness: CWE-284)
Red Hat Enterprise Virtualization Manager 3.6 and earlier gives valid SLAAC IPv6 addresses to interfaces when "boot protocol" is set to None, which might allow remote attackers to communicate with a system designated to be unreachable.
CVE-2015-5295 (severity: MEDIUM, weakness: CWE-119)
The template-validate command in OpenStack Orchestration API (Heat) before 2015.1.3 (kilo) and 5.0.x before 5.0.1 (liberty) allows remote authenticated users to cause a denial of service (memory consumption) or determine the existence of local files via the resource type in a template, as demonstrated by file:///dev/zero.
CVE-2015-5296 (severity: MEDIUM, weakness: CWE-20)
Samba 3.x and 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3 supports connections that are encrypted but unsigned, which allows man-in-the-middle attackers to conduct encrypted-to-unencrypted downgrade attacks by modifying the client-server data stream, related to clidfs.c, libsmb_server.c, and smbXcli_base.c.
CVE-2015-5297 (severity: CRITICAL, weakness: CWE-190)
An integer overflow issue has been reported in the general_composite_rect() function in pixman prior to version 0.32.8. An attacker could exploit this issue to cause an application using pixman to crash or, potentially, execute arbitrary code.
CVE-2015-5298 (severity: MEDIUM, weakness: CWE-287)
The Google Login Plugin (versions 1.0 and 1.1) allows malicious anonymous users to authenticate successfully against Jenkins instances that are supposed to be locked down to a particular Google Apps domain through client-side request modification.
CVE-2015-5299 (severity: MEDIUM, weakness: CWE-200)
The shadow_copy2_get_shadow_copy_data function in modules/vfs_shadow_copy2.c in Samba 3.x and 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3 does not verify that the DIRECTORY_LIST access right has been granted, which allows remote attackers to access snapshots by visiting a shadow copy directory.
CVE-2015-5300 (severity: HIGH, weakness: CWE-361)
The panic_gate check in NTP before 4.2.8p5 is only re-enabled after the first change to the system clock that was greater than 128 milliseconds by default, which allows remote attackers to set NTP to an arbitrary time when started with the -g option, or to alter the time by up to 900 seconds otherwise by responding to an unspecified number of requests from trusted sources, and leveraging a resulting denial of service (abort and restart).
CVE-2015-5301 (severity: MEDIUM, weakness: CWE-264)
providers/saml2/admin.py in the Identity Provider (IdP) server in Ipsilon 0.1.0 before 1.0.2 and 1.1.x before 1.1.1 does not properly check permissions, which allows remote authenticated users to cause a denial of service by deleting a SAML2 Service Provider (SP).
CVE-2015-5302 (severity: MEDIUM, weakness: CWE-200)
libreport 2.0.7 before 2.6.3 only saves changes to the first file when editing a crash report, which allows remote attackers to obtain sensitive information via unspecified vectors related to the (1) backtrace, (2) cmdline, (3) environ, (4) open_fds, (5) maps, (6) smaps, (7) hostname, (8) remote, (9) ks.cfg, or (10) anaconda-tb file attachment included in a Red Hat Bugzilla bug report.
CVE-2015-5303 (severity: HIGH, weakness: CWE-254)
The TripleO Heat templates (tripleo-heat-templates), when deployed via the commandline interface, allow remote attackers to spoof OpenStack Networking metadata requests by leveraging knowledge of the default value of the NeutronMetadataProxySharedSecret parameter.
CVE-2015-5304 (severity: LOW, weakness: CWE-264)
Red Hat JBoss Enterprise Application Platform (EAP) before 6.4.5 does not properly authorize access to shut down the server, which allows remote authenticated users with the Monitor, Deployer, or Auditor role to cause a denial of service via unspecified vectors.
CVE-2015-5305 (severity: MEDIUM, weakness: CWE-22)
Directory traversal vulnerability in Kubernetes, as used in Red Hat OpenShift Enterprise 3.0, allows attackers to write to arbitrary files via a crafted object type name, which is not properly handled before passing it to etcd.
CVE-2015-5306 (severity: MEDIUM, weakness: CWE-254)
OpenStack Ironic Inspector (aka ironic-inspector or ironic-discoverd), when debug mode is enabled, might allow remote attackers to access the Flask console and execute arbitrary Python code by triggering an error.