{"answers":{"affected":"It affects 1 product.","exploited":"There is no known exploitation of CVE-2018-19519 in the wild and no public exploit code.","fix":"Apply the vendor's patch.","what":"CVE-2018-19519 is a medium-severity memory corruption vulnerability in Tcpdump Tcpdump, published on 25 Nov 2018. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link."},"fix_prompt":"Check this codebase for CVE-2018-19519 and fix it if it is affected.\n\nWhat it is: CVE-2018-19519 is a medium-severity memory corruption vulnerability in Tcpdump Tcpdump, published on 25 Nov 2018. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.\nExploitation: There is no known exploitation of CVE-2018-19519 in the wild and no public exploit code.\n\nAffected product: Tcpdump Tcpdump. 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-2018-19519/ (Markdown: https://insights.sbomify.com/CVE-2018-19519/index.md)","id":"CVE-2018-19519","markdown":"https://insights.sbomify.com/CVE-2018-19519/index.md","name":"CVE-2018-19519","record":{"aliases":["DEBIAN-CVE-2018-19519","ECHO-73f3-1173-c1cb","GHSA-7252-xx9j-xr4g","MGASA-2018-0492","RHSA-2019:3976","RHSA-2020:1604","SUSE-SU-2018:4131-1","SUSE-SU-2018:4149-1","UBUNTU-CVE-2018-19519"],"analysis":{"component_type":"developer_tool","fix_type":"patch","impacts":["denial_of_service","data_read"],"network_reachable":"adjacent_or_local","non_default_config":false,"product_category":"Network packet analyzer","requires_auth":"none","summary":"A stack-based buffer over-read in tcpdump allows attackers to cause denial of service or disclose information via crafted packet data.","user_interaction":"required","vuln_class":"memory_corruption"},"analysis_generated_by":"qwen3.8-flash-next","assigner":"mitre","cpe":[{"product":"tcpdump","vendor":"tcpdump"}],"cvss":{"score":5.5,"severity":"medium","source":"nvd","vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","version":"3.0"},"cwes":[{"id":"CWE-909","name":"Missing Initialization of Resource"},{"id":"CWE-125","name":"Out-of-bounds Read"}],"description":"In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing initialization.","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:enterprise_linux:8::appstream","SUSE:Linux Enterprise Desktop 12 SP3","SUSE:Linux Enterprise Desktop 12 SP4","SUSE:Linux Enterprise Module for Basesystem 15","SUSE:Linux Enterprise Server 12 SP3","SUSE:Linux Enterprise Server 12 SP4","SUSE:Linux Enterprise Server for SAP Applications 12 SP3","SUSE:Linux Enterprise Server for SAP Applications 12 SP4"],"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":"Memory corruption in n/a","id":"CVE-2018-19519","indexable":true,"kev":null,"kind":"cve","links":{"ecosystem":null,"product":"tcpdump:tcpdump","products":["tcpdump:tcpdump"],"type":"memory_corruption","year":"2018"},"n_packages":18,"n_references":9,"next":{"headline":"Code injection in n/a","id":"CVE-2018-19520"},"packages":[{"ecosystem":"Red Hat:enterprise_linux:7::client","fixed":["14:4.9.2-4.el7_7.1"],"introduced":["0"],"last_affected":[],"package":"tcpdump","purl":"pkg:rpm/redhat/tcpdump","source":"RHSA-2019:3976"},{"ecosystem":"Red Hat:enterprise_linux:7::client","fixed":["14:4.9.2-4.el7_7.1"],"introduced":["0"],"last_affected":[],"package":"tcpdump-debuginfo","purl":"pkg:rpm/redhat/tcpdump-debuginfo","source":"RHSA-2019:3976"},{"ecosystem":"Red Hat:enterprise_linux:7::computenode","fixed":["14:4.9.2-4.el7_7.1"],"introduced":["0"],"last_affected":[],"package":"tcpdump","purl":"pkg:rpm/redhat/tcpdump","source":"RHSA-2019:3976"},{"ecosystem":"Red Hat:enterprise_linux:7::computenode","fixed":["14:4.9.2-4.el7_7.1"],"introduced":["0"],"last_affected":[],"package":"tcpdump-debuginfo","purl":"pkg:rpm/redhat/tcpdump-debuginfo","source":"RHSA-2019:3976"},{"ecosystem":"Red Hat:enterprise_linux:7::server","fixed":["14:4.9.2-4.el7_7.1"],"introduced":["0"],"last_affected":[],"package":"tcpdump","purl":"pkg:rpm/redhat/tcpdump","source":"RHSA-2019:3976"},{"ecosystem":"Red Hat:enterprise_linux:7::server","fixed":["14:4.9.2-4.el7_7.1"],"introduced":["0"],"last_affected":[],"package":"tcpdump-debuginfo","purl":"pkg:rpm/redhat/tcpdump-debuginfo","source":"RHSA-2019:3976"},{"ecosystem":"Red Hat:enterprise_linux:7::workstation","fixed":["14:4.9.2-4.el7_7.1"],"introduced":["0"],"last_affected":[],"package":"tcpdump","purl":"pkg:rpm/redhat/tcpdump","source":"RHSA-2019:3976"},{"ecosystem":"Red Hat:enterprise_linux:7::workstation","fixed":["14:4.9.2-4.el7_7.1"],"introduced":["0"],"last_affected":[],"package":"tcpdump-debuginfo","purl":"pkg:rpm/redhat/tcpdump-debuginfo","source":"RHSA-2019:3976"},{"ecosystem":"Red Hat:enterprise_linux:8::appstream","fixed":["14:4.9.2-6.el8"],"introduced":["0"],"last_affected":[],"package":"tcpdump","purl":"pkg:rpm/redhat/tcpdump","source":"RHSA-2020:1604"},{"ecosystem":"Red Hat:enterprise_linux:8::appstream","fixed":["14:4.9.2-6.el8"],"introduced":["0"],"last_affected":[],"package":"tcpdump-debuginfo","purl":"pkg:rpm/redhat/tcpdump-debuginfo","source":"RHSA-2020:1604"},{"ecosystem":"Red Hat:enterprise_linux:8::appstream","fixed":["14:4.9.2-6.el8"],"introduced":["0"],"last_affected":[],"package":"tcpdump-debugsource","purl":"pkg:rpm/redhat/tcpdump-debugsource","source":"RHSA-2020:1604"},{"ecosystem":"SUSE:Linux Enterprise Desktop 12 SP3","fixed":["4.9.2-14.8.1"],"introduced":["0"],"last_affected":[],"package":"tcpdump","purl":"pkg:rpm/suse/tcpdump\u0026distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP3","source":"SUSE-SU-2018:4149-1"},{"ecosystem":"SUSE:Linux Enterprise Desktop 12 SP4","fixed":["4.9.2-14.8.1"],"introduced":["0"],"last_affected":[],"package":"tcpdump","purl":"pkg:rpm/suse/tcpdump\u0026distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP4","source":"SUSE-SU-2018:4149-1"},{"ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15","fixed":["4.9.2-3.3.1"],"introduced":["0"],"last_affected":[],"package":"tcpdump","purl":"pkg:rpm/suse/tcpdump\u0026distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015","source":"SUSE-SU-2018:4131-1"},{"ecosystem":"SUSE:Linux Enterprise Server 12 SP3","fixed":["4.9.2-14.8.1"],"introduced":["0"],"last_affected":[],"package":"tcpdump","purl":"pkg:rpm/suse/tcpdump\u0026distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3","source":"SUSE-SU-2018:4149-1"},{"ecosystem":"SUSE:Linux Enterprise Server 12 SP4","fixed":["4.9.2-14.8.1"],"introduced":["0"],"last_affected":[],"package":"tcpdump","purl":"pkg:rpm/suse/tcpdump\u0026distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4","source":"SUSE-SU-2018:4149-1"},{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP3","fixed":["4.9.2-14.8.1"],"introduced":["0"],"last_affected":[],"package":"tcpdump","purl":"pkg:rpm/suse/tcpdump\u0026distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3","source":"SUSE-SU-2018:4149-1"},{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP4","fixed":["4.9.2-14.8.1"],"introduced":["0"],"last_affected":[],"package":"tcpdump","purl":"pkg:rpm/suse/tcpdump\u0026distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4","source":"SUSE-SU-2018:4149-1"}],"prev":{"headline":"Command injection in n/a","id":"CVE-2018-19518"},"products":["n/a"],"published":"2018-11-25","related":[{"cvss_score":9.8,"headline":"tcpdump before 4.9.3 mishandles the printing of SMB data (issue 1 of 2).","id":"CVE-2018-10103","kev_date_added":null,"published":"2019-10-03"},{"cvss_score":9.8,"headline":"Denial of service in n/a","id":"CVE-2018-10105","kev_date_added":null,"published":"2019-10-03"},{"cvss_score":9.8,"headline":"Memory corruption in n/a","id":"CVE-2017-12893","kev_date_added":null,"published":"2017-09-14"},{"cvss_score":9.8,"headline":"Memory corruption in n/a","id":"CVE-2017-12894","kev_date_added":null,"published":"2017-09-14"},{"cvss_score":9.8,"headline":"Memory corruption in n/a","id":"CVE-2017-12895","kev_date_added":null,"published":"2017-09-14"},{"cvss_score":9.8,"headline":"Memory corruption in n/a","id":"CVE-2017-12897","kev_date_added":null,"published":"2017-09-14"},{"cvss_score":9.8,"headline":"Memory corruption in n/a","id":"CVE-2017-12898","kev_date_added":null,"published":"2017-09-14"}],"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":"RHSA"},{"class":"attribution","licence":"CC BY 4.0","name":"SUSE","prefix":"SUSE"},{"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":"2024-08-05","vendors":["n/a"]},"summary":"A stack-based buffer over-read in tcpdump allows attackers to cause denial of service or disclose information via crafted packet data.","url":"https://insights.sbomify.com/CVE-2018-19519/"}