alirezaaminzadeh/secembed-pairs huggingface dataset:
Query: detect Detects execution of netsh with the "advfirewall" and the "set" option in order to set new values for properties of a ex in logs
Matching passage: Sigma rule: Detects execution of netsh with the "advfirewall" and the "set" option in order to set new values for properties of a ex. Logsource: windows / process_creation. Rule: title: Firewall Rule Update Via Netsh.EXE id: a70dcb37-3bee-453a-99df-d0c683151be6 status: test description: Detects execution of netsh with the "advfirewall" and the "set" option in order to set new values for properties of a existing rule references: - https://ss64.com/nt/netsh.html author: X__Junior (Nextron Systems) date: 2023-07-18 tags: - attack.defense-impairment logsource: category: process_creation product: windows detection: selection_img: - Image|endswith: \netsh.exe - OriginalFileName: netsh.exe selection_cli: CommandLine|contains|all: - ' firewall ' - ' set ' condition: all of selection_* falsepositives: - Legitimate administration activity - Software installations and removal level: medium
Near-miss passage: Sigma rule: Detects DNS queries to an ".onion" address related to Tor routing networks. Logsource: windows / dns_query. Rule: title: DNS Query Tor .Onion Address - Sysmon id: b55ca2a3-7cff-4dda-8bdd-c7bfa63bf544 related: - id: 8384bd26-bde6-4da9-8e5d-4174a7a47ca2 type: similar - id: a8322756-015c-42e7-afb1-436e85ed3ff5 type: similar status: test description: Detects DNS queries to an ".onion" address related to Tor routing networks references: - https://www.logpoint.com/en/blog/detecting-tor-use-with-logpoint/ - https://github.com/Azure/Azure-Sentinel/blob/f99542b94afe0ad2f19a82cc08262e7ac8e1428e/Detections/ASimDNS/imDNS_TorProxies.yaml author: frack113 date: 2022-02-20 modified: 2025-09-12 tags: - attack.command-and-control - attack.t1090.003 logsource: product: windows category: dns_query detection: selection: QueryName|endswith: - .hiddenservice.net - .onion.ca - .onion.cab - .onion.casa - .onion.city - .onion.direct - .onion.dog - .onion.glass - .onion.gq - .onion.ink - .onion.it - .onion.link - .onion.lt - .onion.lu - .onion.nu - .onion.pet - .onion.plus - .onion.rip - .onion.sh - .onion.to - .onion.top - .onion - .s1.tor-gateways.de - .s2.tor-gateways.de - .s3.tor-gateways.de - .s4.tor-gateways.de - .s5.tor-gateways.de - .t2w.pw - .tor2web.ae.org - .tor2web.blutmagie.de - .tor2web.com - .tor2web.fi - .tor2web.io - .tor2web.org - .tor2web.xyz - .torlink.co condition: selection falsepositives: - Unknown level: high
Query: patch priority for CVE-2015-5924
Matching passage: CVE-2015-5924. CWE: CWE-119. CVSS: 6.800000190734863. The OpenGL implementation in Apple iOS before 9.1 and OS X before 10.11.1 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.
Near-miss passage: CVE-2015-6147. CWE: CWE-119. CVSS: 9.300000190734863. Microsoft Internet Explorer 8 and 9 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory Corruption Vulnerability," a different vulnerability than CVE-2015-6149.
Query: CVE similar to CVE-2015-5519
Matching passage: CVE-2015-5519. CWE: CWE-79. CVSS: 4.300000190734863. Cross-site scripting (XSS) vulnerability in the applyConvolution demo in WideImage 11.02.19 allows remote attackers to inject arbitrary web script or HTML via the matrix parameter to demo/index.php.
Near-miss passage: CVE-2015-7485. CWE: CWE-79. CVSS: 5.400000095367432. Cross-site scripting (XSS) vulnerability in IBM Rational Engineering Lifecycle Manager 3.0 before 3.0.1.6 iFix7 Interim Fix 1, 4.0 before 4.0.7 iFix10, 5.0 before 5.0.2 iFix15, and 6.0 before 6.0.1 iFix4 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors. IBM X-Force ID: 108626.
Query: exploit The System Snapshot feature in Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.1 allows remote authenticated users to obtain sensitive password-hash information
Matching passage: CVE-2015-4314. CWE: CWE-200. CVSS: 4.0. The System Snapshot feature in Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.1 allows remote authenticated users to obtain sensitive password-hash information by reading the snapshot file, aka Bug ID CSCuv40422.
Near-miss passage: CVE-2015-3098. CWE: CWE-200. CVSS: 5.0. Adobe Flash Player before 13.0.0.292 and 14.x through 18.x before 18.0.0.160 on Windows and OS X and before 11.2.202.466 on Linux, Adobe AIR before 18.0.0.144 on Windows and before 18.0.0.143 on OS X and Android, Adobe AIR SDK before 18.0.0.144 on Windows and before 18.0.0.143 on OS X, and Adobe AIR SDK & Compiler before 18.0.0.144 on Windows and before 18.0.0.143 on OS X allow remote attackers to bypass the Same Origin Policy via unspecified vectors, a different vulnerability than CVE-2015-3099 and CVE-2015-3102.
Query: exploit In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Automobile, Snapdragon Mobile, and Snapdragon Wear MSM8909W, SD 210/SD 212/SD 205, SD 400, SD 41
Matching passage: CVE-2015-9164. CWE: CWE-119. CVSS: 9.800000190734863. In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Automobile, Snapdragon Mobile, and Snapdragon Wear MSM8909W, SD 210/SD 212/SD 205, SD 400, SD 410/12, SD 425, SD 430, SD 450, SD 615/16/SD 415, SD 617, SD 625, SD 650/52, SD 800, SD 808, SD 810, SD 820, and SD 820A, a buffer overread in Playready may occur due to lack of input validation of the buffer size provided by HLOS.
Near-miss passage: CVE-2015-1333. CWE: CWE-119. CVSS: 4.900000095367432. Memory leak in the __key_link_end function in security/keys/keyring.c in the Linux kernel before 4.1.4 allows local users to cause a denial of service (memory consumption) via many add_key system calls that refer to existing keys.
Query: risk of Webservice-DIC yoyaku_v41 allows remote attackers to create arbitrary files, and consequently execute arbitrary code, via unspecified vectors.
Matching passage: CVE-2015-2977. CWE: CWE-20. CVSS: 7.5. Webservice-DIC yoyaku_v41 allows remote attackers to create arbitrary files, and consequently execute arbitrary code, via unspecified vectors.
Near-miss passage: CVE-2015-0751. CWE: CWE-20. CVSS: 7.800000190734863. Cisco IP Phone 7861, when firmware from Cisco Unified Communications Manager 10.3(1) is used, allows remote attackers to cause a denial of service via crafted packets, aka Bug ID CSCus81800.
Query: risk of The IBM WebSphere DataPower XC10 appliance 2.1 before 2.1.0.3 allows remote attackers to hijack the sessions of arbitrary users, and consequently obtain sensitive information or mo
Matching passage: CVE-2015-1893. CWE: CWE-264. CVSS: 6.800000190734863. The IBM WebSphere DataPower XC10 appliance 2.1 before 2.1.0.3 allows remote attackers to hijack the sessions of arbitrary users, and consequently obtain sensitive information or modify data, via unspecified vectors.
Near-miss passage: CVE-2015-4165. CWE: CWE-264. CVSS: 7.5. The snapshot API in Elasticsearch before 1.6.0 when another application exists on the system that can read Lucene files and execute code from them, is accessible by the attacker, and the Java VM on which Elasticsearch is running can write to a location that the other application can read and execute from, allows remote authenticated users to write to and create arbitrary snapshot metadata files, and potentially execute arbitrary code.
Query: CVE similar to CVE-2015-0134
Matching passage: CVE-2015-0134. CWE: CWE-119. CVSS: 10.0. Buffer overflow in the SSLv2 implementation in IBM Domino 8.5.x before 8.5.1 FP5 IF3, 8.5.2 before FP4 IF3, 8.5.3 before FP6 IF6, 9.0 before IF7, and 9.0.1 before FP2 IF3 allows remote attackers to execute arbitrary code via unspecified vectors.
Near-miss passage: CVE-2015-1924. CWE: CWE-119. CVSS: 7.800000190734863. Stack-based buffer overflow in the server in IBM Tivoli Storage Manager FastBack 6.1 before 6.1.12 allows remote attackers to cause a denial of service (daemon crash) via unspecified vectors, a different vulnerability than CVE-2015-1925, CVE-2015-1929, CVE-2015-1930, CVE-2015-1948, CVE-2015-1953, CVE-2015-1954, CVE-2015-1962, CVE-2015-1963, CVE-2015-1964, and CVE-2015-1965.
Query: vulnerability: Open edX edx-platform before 2015-08-25 requires use of the database for storage of SAML SSO secrets, which makes it easier for context-dependent attackers to obtain sensitive info
Matching passage: CVE-2015-6671. CWE: CWE-200. CVSS: 5.900000095367432. Open edX edx-platform before 2015-08-25 requires use of the database for storage of SAML SSO secrets, which makes it easier for context-dependent attackers to obtain sensitive information by leveraging access to a database backup.
Near-miss passage: CVE-2015-5341. CWE: CWE-200. CVSS: 4.300000190734863. mod_scorm in Moodle through 2.6.11, 2.7.x before 2.7.11, 2.8.x before 2.8.9, and 2.9.x before 2.9.3 mishandles availability dates, which allows remote authenticated users to bypass intended access restrictions and read SCORM contents via unspecified vectors.
Query: CVE similar to CVE-2015-7885
Matching passage: CVE-2015-7885. CWE: CWE-200. CVSS: 2.299999952316284. The dgnc_mgmt_ioctl function in drivers/staging/dgnc/dgnc_mgmt.c in the Linux kernel through 4.3.3 does not initialize a certain structure member, which allows local users to obtain sensitive information from kernel memory via a crafted application.
Near-miss passage: CVE-2015-2214. CWE: CWE-200. CVSS: 5.0. NetCat 5.01 and earlier allows remote attackers to obtain the installation path via the redirect_url parameter to netshop/post.php.
Query: patch priority for CVE-2015-3767
Matching passage: CVE-2015-3767. CWE: CWE-264. CVSS: 7.199999809265137. udf in Apple OS X before 10.10.5 allows local users to gain privileges or cause a denial of service (memory corruption and application crash) via a malformed DMG image.
Near-miss passage: CVE-2015-8967. CWE: CWE-264. CVSS: 7.800000190734863. arch/arm64/kernel/sys.c in the Linux kernel before 4.0 allows local users to bypass the "strict page permissions" protection mechanism and modify the system-call table, and consequently gain privileges, by leveraging write access.
Query: CVE similar to CVE-2015-5152
Matching passage: CVE-2015-5152. CWE: CWE-200. CVSS: 8.100000381469727. Foreman after 1.1 and before 1.9.0-RC1 does not redirect HTTP requests to HTTPS when the require_ssl setting is set to true, which allows remote attackers to obtain user credentials via a man-in-the-middle attack.
Near-miss passage: CVE-2015-6471. CWE: CWE-200. CVSS: 5.300000190734863. Eaton Cooper Power Systems ProView 4.x and 5.x before 5.1 on Form 6 controls and Idea and IdeaPLUS relays does not properly initialize padding fields in Ethernet packets, which allows remote attackers to obtain sensitive information by reading packet data.
Query: detection rule: Adversaries may abuse container files such as disk image (.iso, .vhd) file formats to deliver malicious payloads that ma
Matching passage: Sigma rule: Adversaries may abuse container files such as disk image (.iso, .vhd) file formats to deliver malicious payloads that ma. Logsource: windows / ps_script. Rule: title: Suspicious Mount-DiskImage id: 29e1c216-6408-489d-8a06-ee9d151ef819 status: test description: Adversaries may abuse container files such as disk image (.iso, .vhd) file formats to deliver malicious payloads that may not be tagged with MOTW. references: - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1553.005/T1553.005.md#atomic-test-1---mount-iso-image - https://learn.microsoft.com/en-us/powershell/module/storage/mount-diskimage?view=windowsserver2022-ps author: frack113 date: 2022-02-01 tags: - attack.defense-impairment - attack.t1553.005 logsource: product: windows category: ps_script definition: 'Requirements: Script Block Logging must be enabled' detection: selection: ScriptBlockText|contains|all: - 'Mount-DiskImage ' - '-ImagePath ' condition: selection falsepositives: - Legitimate PowerShell scripts level: low
Near-miss passage: Sigma rule: Detects changes to the bitbucket audit log configuration.. Logsource: bitbucket / audit. Rule: title: Bitbucket Audit Log Configuration Updated id: 6aa12161-235a-4dfb-9c74-fe08df8d8da1 status: test description: Detects changes to the bitbucket audit log configuration. references: - https://confluence.atlassian.com/bitbucketserver/view-and-configure-the-audit-log-776640417.html author: Muhammad Faisal (@faisalusuf) date: 2024-02-25 tags: - attack.defense-impairment - attack.t1685 logsource: product: bitbucket service: audit definition: 'Requirements: "Basic" log level is required to receive these audit events.' detection: selection: auditType.category: Auditing auditType.action: Audit log configuration updated condition: selection falsepositives: - Legitimate user activity. level: medium
Query: Sigma rule for Detects suspicious child processes of "BgInfo.exe" which could be a sign of potential abuse of the binary to proxy execu
Matching passage: Sigma rule: Detects suspicious child processes of "BgInfo.exe" which could be a sign of potential abuse of the binary to proxy execu. Logsource: windows / process_creation. Rule: title: Suspicious Child Process Of BgInfo.EXE id: 811f459f-9231-45d4-959a-0266c6311987 related: - id: aaf46cdc-934e-4284-b329-34aa701e3771 type: similar status: test description: Detects suspicious child processes of "BgInfo.exe" which could be a sign of potential abuse of the binary to proxy execution via external VBScript references: - https://lolbas-project.github.io/lolbas/OtherMSBinaries/Bginfo/ - https://oddvar.moe/2017/05/18/bypassing-application-whitelisting-with-bginfo/ author: Nasreddine Bencherchali (Nextron Systems) date: 2023-08-16 tags: - attack.execution - attack.stealth - attack.t1059.005 - attack.t1218 - attack.t1202 logsource: category: process_creation product: windows detection: selection_parent: ParentImage|endswith: - \bginfo.exe - \bginfo64.exe selection_child: - Image|endswith: - \calc.exe - \cmd.exe - \cscript.exe - \mshta.exe - \notepad.exe - \powershell.exe - \pwsh.exe - \wscript.exe - Image|contains: - \AppData\Local\ - \AppData\Roaming\ - :\Users\Public\ - :\Temp\ - :\Windows\Temp\ - :\PerfLogs\ condition: all of selection_* falsepositives: - Unknown level: high
Near-miss passage: Sigma rule: Detects the deletion of the event log files which may indicate an attempt to destroy forensic evidence. Logsource: windows / file_delete. Rule: title: EventLog EVTX File Deleted id: 63c779ba-f638-40a0-a593-ddd45e8b1ddc status: test description: Detects the deletion of the event log files which may indicate an attempt to destroy forensic evidence references: - Internal Research author: Nasreddine Bencherchali (Nextron Systems) date: 2023-02-15 tags: - attack.stealth - attack.t1070 logsource: category: file_delete product: windows detection: selection: TargetFilename|startswith: C:\Windows\System32\winevt\Logs\ TargetFilename|endswith: .evtx condition: selection falsepositives: - Unknown level: medium
Query: CVE similar to CVE-2015-2535
Matching passage: CVE-2015-2535. CWE: CWE-17. CVSS: 4.0. Active Directory in Microsoft Windows Server 2008 SP2 and R2 SP1 and Server 2012 Gold and R2 allows remote authenticated users to cause a denial of service (service outage) by creating multiple machine accounts, aka "Active Directory Denial of Service Vulnerability."
Near-miss passage: CVE-2015-1361. CWE: CWE-17. CVSS: 6.800000190734863. platform/image-decoders/ImageFrame.h in Blink, as used in Google Chrome before 40.0.2214.91, does not initialize a variable that is used in calls to the Skia SkBitmap::setAlphaType function, which might allow remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted HTML document, a different vulnerability than CVE-2015-1205.
Query: CWE for Improper Update of Reference Count
Matching passage: CWE-911 Improper Update of Reference Count. The product uses a reference count to manage a resource, but it does not update or incorrectly updates the reference count.
Near-miss passage: CWE-192 Integer Coercion Error. Integer coercion refers to a set of flaws pertaining to the type casting, extension, or truncation of primitive data types.
Query: describe CVE-2015-4201
Matching passage: CVE-2015-4201. CWE: CWE-20. CVSS: 5.0. The Gateway General Packet Radio Service Support Node (GGSN) component on Cisco ASR 5000 devices with software 17.2.0.59184 and 18.0.L0.59219 allows remote attackers to cause a denial of service (Session Manager restart) via an invalid TCP/IP header, aka Bug ID CSCut68058.
Near-miss passage: CVE-2015-5568. CWE: CWE-20. CVSS: 10.0. Adobe Flash Player before 18.0.0.241 and 19.x before 19.0.0.185 on Windows and OS X and before 11.2.202.521 on Linux, Adobe AIR before 19.0.0.190, Adobe AIR SDK before 19.0.0.190, and Adobe AIR SDK & Compiler before 19.0.0.190 allow attackers to cause a denial of service (vector-length corruption) or possibly have unspecified other impact via unknown vectors.
Query: weakness Incorrect Calculation of Multi-Byte String Length
Matching passage: CWE-135 Incorrect Calculation of Multi-Byte String Length. The product does not correctly calculate the length of strings that can contain wide or multi-byte characters.
Near-miss passage: CWE-1079 Parent Class without Virtual Destructor Method. A parent class contains one or more child classes, but the parent class does not have a virtual destructor method.
Query: secure coding against Uncaught Exception
Matching passage: CWE-248 Uncaught Exception. An exception is thrown from a function, but it is not caught.
Near-miss passage: CWE-453 Insecure Default Variable Initialization. The product, by default, initializes an internal variable with an insecure or less secure value than is possible.
Query: rule covering An adversary may use legitimate desktop support and remote access software, such as Team Viewer, Go2Assist, LogMein, Amm
Matching passage: Sigma rule: An adversary may use legitimate desktop support and remote access software, such as Team Viewer, Go2Assist, LogMein, Amm. Logsource: windows / file_event. Rule: title: GoToAssist Temporary Installation Artefact id: 5d756aee-ad3e-4306-ad95-cb1abec48de2 status: test description: 'An adversary may use legitimate desktop support and remote access software, such as Team Viewer, Go2Assist, LogMein, AmmyyAdmin, etc, to establish an interactive command and control channel to target systems within networks. These services are commonly used as legitimate technical support software, and may be allowed by application control within a target environment. Remote access tools like VNC, Ammyy, and Teamviewer are used frequently when compared with other legitimate software commonly used by adversaries. (Citation: Symantec Living off the Land) ' references: - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1219/T1219.md#atomic-test-4---gotoassist-files-detected-test-on-windows author: frack113 date: 2022-02-13 tags: - attack.command-and-control - attack.t1219.002 logsource: category: file_event product: windows detection: selection: TargetFilename|contains: \AppData\Local\Temp\LogMeInInc\GoToAssist Remote Support Expert\ condition: selection falsepositives: - Legitimate use level: medium
Near-miss passage: Sigma rule: Detects the execution of ".xbap" (Browser Applications) files via PresentationHost.EXE from an uncommon location. These. Logsource: windows / process_creation. Rule: title: XBAP Execution From Uncommon Locations Via PresentationHost.EXE id: d22e2925-cfd8-463f-96f6-89cec9d9bc5f status: test description: 'Detects the execution of ".xbap" (Browser Applications) files via PresentationHost.EXE from an uncommon location. These files can be abused to run malicious ".xbap" files any bypass AWL ' references: - https://lolbas-project.github.io/lolbas/Binaries/Presentationhost/ author: Nasreddine Bencherchali (Nextron Systems) date: 2022-07-01 modified: 2023-11-09 tags: - attack.execution - attack.stealth - attack.t1218 logsource: category: process_creation product: windows detection: selection_img: - Image|endswith: \presentationhost.exe - OriginalFileName: PresentationHost.exe selection_cli: CommandLine|contains: .xbap filter_main_generic: CommandLine|contains: - ' C:\Windows\' - ' C:\Program Files' condition: all of selection* and not 1 of filter_main_* falsepositives: - Legitimate ".xbap" being executed via "PresentationHost" level: medium
Query: Sigma YAML for windows / process_access
Matching passage: Sigma rule: Detects the pattern of UAC Bypass using a WoW64 logger DLL hijack (UACMe 30). Logsource: windows / process_access. Rule: title: UAC Bypass Using WOW64 Logger DLL Hijack id: 4f6c43e2-f989-4ea5-bcd8-843b49a0317c status: test description: Detects the pattern of UAC Bypass using a WoW64 logger DLL hijack (UACMe 30) references: - https://github.com/hfiref0x/UACME author: Christian Burkard (Nextron Systems) date: 2021-08-23 modified: 2022-10-09 tags: - attack.privilege-escalation - attack.t1548.002 logsource: category: process_access product: windows detection: selection: SourceImage|contains: :\Windows\SysWOW64\ GrantedAccess: '0x1fffff' CallTrace|startswith: UNKNOWN(0000000000000000)|UNKNOWN(0000000000000000)| condition: selection falsepositives: - Unknown level: high
Near-miss passage: Sigma rule: An adversary might use WMI to check if a certain remote service is running on a remote device. When the test completes,. Logsource: windows / process_creation. Rule: title: Service Reconnaissance Via Wmic.EXE id: 76f55eaa-d27f-4213-9d45-7b0e4b60bbae related: - id: 68bcd73b-37ef-49cb-95fc-edc809730be6 type: similar status: test description: 'An adversary might use WMI to check if a certain remote service is running on a remote device. When the test completes, a service information will be displayed on the screen if it exists. A common feedback message is that "No instance(s) Available" if the service queried is not running. A common error message is "Node - (provided IP or default) ERROR Description =The RPC server is unavailable" if the provided remote host is unreachable ' references: - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1047/T1047.md - https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wmic - https://learn.microsoft.com/en-us/windows/win32/cimwin32prov/win32-service author: frack113, Nasreddine Bencherchali (Nextron Systems) date: 2023-02-14 modified: 2026-01-07 tags: - attack.execution - attack.t1047 logsource: category: process_creation product: windows detection: selection_img: - Image|endswith: \WMIC.exe - OriginalFileName: wmic.exe selection_cli: CommandLine|contains: service filter_main_manipulation: CommandLine|contains: - stopservice - startservice filter_main_win32_methods: CommandLine|contains: - Change - Create - Delete - PauseService - ResumeService - SetSecurityDescriptor - StartService - StopService - UserControlService condition: all of selection_* and not 1 of filter_main_* falsepositives: - Unknown level: medium simulation: - type: atomic-red-team name: WMI Reconnaissance List Remote Services technique: T1047 atomic_guid: 0fd48ef7-d890-4e93-a533-f7dedd5191d3 regression_tests_path: regression_data/rules/windows/process_creation/proc_creation_win_wmic_recon_service/info.yml
Query: CVE similar to CVE-2015-8858
Matching passage: CVE-2015-8858. CWE: CWE-399. CVSS: 7.5. The uglify-js package before 2.6.0 for Node.js allows attackers to cause a denial of service (CPU consumption) via crafted input in a parse call, aka a "regular expression denial of service (ReDoS)."
Near-miss passage: CVE-2015-5162. CWE: CWE-399. CVSS: 7.5. The image parser in OpenStack Cinder 7.0.2 and 8.0.0 through 8.1.1; Glance before 11.0.1 and 12.0.0; and Nova before 12.0.4 and 13.0.0 does not properly limit qemu-img calls, which might allow attackers to cause a denial of service (memory and disk consumption) via a crafted disk image.