{"answers":{"affected":"It affects 9 products.","exploited":"There is no known exploitation of CVE-2016-7796 in the wild and no public exploit code.","fix":"Apply the vendor's patch.","what":"CVE-2016-7796 is a medium-severity denial of service vulnerability in Novell Suse Linux Enterprise Desktop, published on 13 Oct 2016. It can only be exploited from the same machine or local network, with no action from the victim."},"fix_prompt":"Check this codebase for CVE-2016-7796 and fix it if it is affected.\n\nWhat it is: CVE-2016-7796 is a medium-severity denial of service vulnerability in Novell Suse Linux Enterprise Desktop, published on 13 Oct 2016. It can only be exploited from the same machine or local network, with no action from the victim.\nExploitation: There is no known exploitation of CVE-2016-7796 in the wild and no public exploit code.\n\nAffected product: Novell Suse Linux Enterprise Desktop. No package-level version data is available, so check the vendor advisory linked from the reference page.\n\nTask:\n1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.\n2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.\n3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.\n4. Run the tests and summarise what changed and why.\n5. If nothing in the project is affected, say so and change nothing.\n\nReference: https://insights.sbomify.com/CVE-2016-7796/ (Markdown: https://insights.sbomify.com/CVE-2016-7796/index.md)","id":"CVE-2016-7796","markdown":"https://insights.sbomify.com/CVE-2016-7796/index.md","name":"CVE-2016-7796","record":{"aliases":["DEBIAN-CVE-2016-7796","DLA-659-1","GHSA-cm6j-6m6x-hmjq","RHBA-2015:2092","RHSA-2017:0003","SUSE-SU-2016:2475-1","SUSE-SU-2016:2476-1","UBUNTU-CVE-2016-7796"],"analysis":{"component_type":"operating_system","fix_type":"patch","impacts":["denial_of_service"],"network_reachable":"adjacent_or_local","non_default_config":false,"product_category":"systemd init system","requires_auth":"low_privilege","summary":"Local attackers can cause a system hang by sending zero-length messages to the systemd notify socket, disabling the notification handler.","user_interaction":"not_required","vuln_class":"denial_of_service"},"analysis_generated_by":"qwen3.8-flash-next","assigner":"mitre","cpe":[{"product":"suse_linux_enterprise_desktop","vendor":"novell"},{"product":"suse_linux_enterprise_server","vendor":"novell"},{"product":"suse_linux_enterprise_server_for_sap","vendor":"novell"},{"product":"suse_linux_enterprise_software_development_kit","vendor":"novell"},{"product":"enterprise_linux_desktop","vendor":"redhat"},{"product":"enterprise_linux_hpc_node","vendor":"redhat"},{"product":"enterprise_linux_server","vendor":"redhat"},{"product":"enterprise_linux_workstation","vendor":"redhat"},{"product":"systemd","vendor":"systemd_project"}],"cvss":{"score":5.5,"severity":"medium","source":"nvd","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.0"},"cwes":[{"id":"CWE-20","name":"Improper Input Validation"}],"description":"The manager_dispatch_notify_fd function in systemd allows local users to cause a denial of service (system hang) via a zero-length message received over a notify socket, which causes an error to be returned and the notification handler to be disabled.","ecosystems":["Red Hat:enterprise_linux:7::client","Red Hat:enterprise_linux:7::computenode","Red Hat:enterprise_linux:7::server","Red Hat:enterprise_linux:7::workstation","Red Hat:rhel_eus:7.1::computenode","Red Hat:rhel_eus:7.1::server","SUSE:Linux Enterprise Desktop 12 SP1","SUSE:Linux Enterprise Server 12 SP1","SUSE:Linux Enterprise Server 12-LTSS","SUSE:Linux Enterprise Server for SAP Applications 12","SUSE:Linux Enterprise Server for SAP Applications 12 SP1","SUSE:Linux Enterprise Software Development Kit 12 SP1"],"exploits":{"exploitdb":0,"first_seen":null,"github_poc":0,"max_poc_stars":null,"metasploit":0,"nuclei":0,"refs":[],"tier":"none_known"},"has_fix":true,"headline":"Denial of service in n/a","id":"CVE-2016-7796","indexable":true,"kev":null,"kind":"cve","links":{"ecosystem":null,"product":"novell:suse_linux_enterprise_desktop","products":["novell:suse_linux_enterprise_desktop","novell:suse_linux_enterprise_server","novell:suse_linux_enterprise_software_development_kit","redhat:enterprise_linux_desktop","redhat:enterprise_linux_hpc_node","redhat:enterprise_linux_server","redhat:enterprise_linux_workstation","systemd_project:systemd"],"type":"denial_of_service","year":"2016"},"n_packages":68,"n_references":10,"next":{"headline":"Denial of service in n/a","id":"CVE-2016-7797"},"packages":[{"ecosystem":"Red Hat:enterprise_linux:7::client","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"libgudev1","purl":"pkg:rpm/redhat/libgudev1","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::client","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"libgudev1-devel","purl":"pkg:rpm/redhat/libgudev1-devel","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::client","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd","purl":"pkg:rpm/redhat/systemd","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::client","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-debuginfo","purl":"pkg:rpm/redhat/systemd-debuginfo","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::client","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-devel","purl":"pkg:rpm/redhat/systemd-devel","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::client","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-journal-gateway","purl":"pkg:rpm/redhat/systemd-journal-gateway","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::client","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-libs","purl":"pkg:rpm/redhat/systemd-libs","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::client","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-networkd","purl":"pkg:rpm/redhat/systemd-networkd","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::client","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-python","purl":"pkg:rpm/redhat/systemd-python","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::client","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-resolved","purl":"pkg:rpm/redhat/systemd-resolved","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::client","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-sysv","purl":"pkg:rpm/redhat/systemd-sysv","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::computenode","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"libgudev1","purl":"pkg:rpm/redhat/libgudev1","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::computenode","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"libgudev1-devel","purl":"pkg:rpm/redhat/libgudev1-devel","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::computenode","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd","purl":"pkg:rpm/redhat/systemd","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::computenode","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-debuginfo","purl":"pkg:rpm/redhat/systemd-debuginfo","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::computenode","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-devel","purl":"pkg:rpm/redhat/systemd-devel","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::computenode","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-journal-gateway","purl":"pkg:rpm/redhat/systemd-journal-gateway","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::computenode","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-libs","purl":"pkg:rpm/redhat/systemd-libs","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::computenode","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-networkd","purl":"pkg:rpm/redhat/systemd-networkd","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::computenode","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-python","purl":"pkg:rpm/redhat/systemd-python","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::computenode","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-resolved","purl":"pkg:rpm/redhat/systemd-resolved","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::computenode","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-sysv","purl":"pkg:rpm/redhat/systemd-sysv","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::server","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"libgudev1","purl":"pkg:rpm/redhat/libgudev1","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::server","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"libgudev1-devel","purl":"pkg:rpm/redhat/libgudev1-devel","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::server","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd","purl":"pkg:rpm/redhat/systemd","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::server","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-debuginfo","purl":"pkg:rpm/redhat/systemd-debuginfo","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::server","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-devel","purl":"pkg:rpm/redhat/systemd-devel","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::server","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-journal-gateway","purl":"pkg:rpm/redhat/systemd-journal-gateway","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::server","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-libs","purl":"pkg:rpm/redhat/systemd-libs","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::server","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-networkd","purl":"pkg:rpm/redhat/systemd-networkd","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::server","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-python","purl":"pkg:rpm/redhat/systemd-python","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::server","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-resolved","purl":"pkg:rpm/redhat/systemd-resolved","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::server","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-sysv","purl":"pkg:rpm/redhat/systemd-sysv","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::workstation","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"libgudev1","purl":"pkg:rpm/redhat/libgudev1","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::workstation","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"libgudev1-devel","purl":"pkg:rpm/redhat/libgudev1-devel","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::workstation","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd","purl":"pkg:rpm/redhat/systemd","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::workstation","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-debuginfo","purl":"pkg:rpm/redhat/systemd-debuginfo","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::workstation","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-devel","purl":"pkg:rpm/redhat/systemd-devel","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::workstation","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-journal-gateway","purl":"pkg:rpm/redhat/systemd-journal-gateway","source":"RHBA-2015:2092"},{"ecosystem":"Red Hat:enterprise_linux:7::workstation","fixed":["0:219-19.el7"],"introduced":["0"],"last_affected":[],"package":"systemd-libs","purl":"pkg:rpm/redhat/systemd-libs","source":"RHBA-2015:2092"}],"prev":{"headline":"Denial of service in n/a","id":"CVE-2016-7795"},"products":["n/a"],"published":"2016-10-13","related":[{"cvss_score":10,"headline":"Memory corruption in n/a","id":"CVE-2015-0459","kev_date_added":null,"published":"2015-04-16"},{"cvss_score":9.3,"headline":"Other in n/a","id":"CVE-2015-0437","kev_date_added":null,"published":"2015-01-21"},{"cvss_score":7.8,"headline":"Path traversal in n/a","id":"CVE-2016-5759","kev_date_added":null,"published":"2017-09-08"},{"cvss_score":7.6,"headline":"Other in n/a","id":"CVE-2015-0458","kev_date_added":null,"published":"2015-04-16"},{"cvss_score":6.9,"headline":"Other in n/a","id":"CVE-2015-0403","kev_date_added":null,"published":"2015-01-21"},{"cvss_score":6.9,"headline":"Other in n/a","id":"CVE-2015-0421","kev_date_added":null,"published":"2015-01-21"},{"cvss_score":5.8,"headline":"Other in n/a","id":"CVE-2015-0406","kev_date_added":null,"published":"2015-01-21"}],"sources":[{"class":"attribution","licence":"CVE Terms of Use (MITRE)","name":"CVE List","prefix":"CVE"},{"class":"attribution","licence":"CC BY 4.0","name":"Red Hat","prefix":"RHBA"},{"class":"attribution","licence":"US public information, NVD API terms","name":"NVD"},{"class":"attribution","licence":"CWE Terms of Use","name":"CWE (MITRE)"},{"class":"attribution","licence":"FIRST CVSS licence","name":"CVSS (FIRST)"}],"ssvc":{"automatable":null,"exploitation":null,"technical_impact":null},"state":"PUBLISHED","updated":"2024-08-06","vendors":["n/a"]},"summary":"Local attackers can cause a system hang by sending zero-length messages to the systemd notify socket, disabling the notification handler.","url":"https://insights.sbomify.com/CVE-2016-7796/"}