{ "document": { "aggregate_severity": { "text": "Medium" }, "category": "csaf_vex", "csaf_version": "2.0", "distribution": { "text": "TuxCare License Agreement", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://tuxcare.com/contact/", "name": "TuxCare", "namespace": "https://tuxcare.com/" }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://security.tuxcare.com/csaf/v2/els_os/centos6els/vex/2018/cve-2018-5784-els_os-centos6els.json" } ], "tracking": { "current_release_date": "2026-10-21T21:45:19Z", "generator": { "date": "2026-10-21T21:45:19Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2018-5784-ELS_OS-CENTOS6ELS", "initial_release_date": "2018-01-19T08:29:00Z", "revision_history": [ { "date": "2018-01-19T08:29:00Z", "number": "1", "summary": "Initial version" }, { "date": "2026-10-21T21:45:19Z", "number": "2", "summary": "Official Publication" } ], "status": "final", "version": "2" }, "title": "Security update on CVE-2018-5784" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Community Enterprise Operating System 6", "product": { "name": "Community Enterprise Operating System 6", "product_id": "CentOS-6", "product_identification_helper": { "cpe": "cpe:2.3:o:centos:centos:6:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Community Enterprise Operating System" }, { "branches": [ { "category": "product_version", "name": "libtiff-0:3.9.4-21.el6_8.x86_64", "product": { "name": "libtiff-0:3.9.4-21.el6_8.x86_64", "product_id": "libtiff-0:3.9.4-21.el6_8.x86_64", "product_identification_helper": { "purl": "pkg:rpm/centos/libtiff@3.9.4-21.el6_8?arch=x86_64" } } }, { "category": "product_version", "name": "libtiff-static-0:3.9.4-21.el6_8.x86_64", "product": { "name": "libtiff-static-0:3.9.4-21.el6_8.x86_64", "product_id": "libtiff-static-0:3.9.4-21.el6_8.x86_64", "product_identification_helper": { "purl": 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"libtiff-0:3.9.4-21.el6_8.tuxcare.els5.x86_64 as a component of Community Enterprise Operating System 6", "product_id": "CentOS-6:libtiff-0:3.9.4-21.el6_8.tuxcare.els5.x86_64" }, "product_reference": "libtiff-0:3.9.4-21.el6_8.tuxcare.els5.x86_64", "relates_to_product_reference": "CentOS-6" }, { "category": "default_component_of", "full_product_name": { "name": "libtiff-0:3.9.4-21.el6_8.x86_64 as a component of Community Enterprise Operating System 6", "product_id": "CentOS-6:libtiff-0:3.9.4-21.el6_8.x86_64" }, "product_reference": "libtiff-0:3.9.4-21.el6_8.x86_64", "relates_to_product_reference": "CentOS-6" }, { "category": "default_component_of", "full_product_name": { "name": "libtiff-0:3.9.4-21.el6_8.tuxcare.els5.i686 as a component of Community Enterprise Operating System 6", "product_id": "CentOS-6:libtiff-0:3.9.4-21.el6_8.tuxcare.els5.i686" }, "product_reference": "libtiff-0:3.9.4-21.el6_8.tuxcare.els5.i686", "relates_to_product_reference": "CentOS-6" }, { "category": 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"relates_to_product_reference": "CentOS-6" }, { "category": "default_component_of", "full_product_name": { "name": "libtiff-static-0:3.9.4-21.el6_8.tuxcare.els5.x86_64 as a component of Community Enterprise Operating System 6", "product_id": "CentOS-6:libtiff-static-0:3.9.4-21.el6_8.tuxcare.els5.x86_64" }, "product_reference": "libtiff-static-0:3.9.4-21.el6_8.tuxcare.els5.x86_64", "relates_to_product_reference": "CentOS-6" }, { "category": "default_component_of", "full_product_name": { "name": "libtiff-static-0:3.9.4-21.el6_8.x86_64 as a component of Community Enterprise Operating System 6", "product_id": "CentOS-6:libtiff-static-0:3.9.4-21.el6_8.x86_64" }, "product_reference": "libtiff-static-0:3.9.4-21.el6_8.x86_64", "relates_to_product_reference": "CentOS-6" }, { "category": "default_component_of", "full_product_name": { "name": "libtiff-devel-0:3.9.4-21.el6_8.tuxcare.els5.i686 as a component of Community Enterprise Operating System 6", "product_id": "CentOS-6:libtiff-devel-0:3.9.4-21.el6_8.tuxcare.els5.i686" }, "product_reference": "libtiff-devel-0:3.9.4-21.el6_8.tuxcare.els5.i686", "relates_to_product_reference": "CentOS-6" }, { "category": "default_component_of", "full_product_name": { "name": "libtiff-devel-0:3.9.4-21.el6_8.i686 as a component of Community Enterprise Operating System 6", "product_id": "CentOS-6:libtiff-devel-0:3.9.4-21.el6_8.i686" }, "product_reference": "libtiff-devel-0:3.9.4-21.el6_8.i686", "relates_to_product_reference": "CentOS-6" }, { "category": "default_component_of", "full_product_name": { "name": "libtiff-devel-0:3.9.4-21.el6_8.tuxcare.els5.x86_64 as a component of Community Enterprise Operating System 6", "product_id": "CentOS-6:libtiff-devel-0:3.9.4-21.el6_8.tuxcare.els5.x86_64" }, "product_reference": "libtiff-devel-0:3.9.4-21.el6_8.tuxcare.els5.x86_64", "relates_to_product_reference": "CentOS-6" }, { "category": "default_component_of", "full_product_name": { "name": "libtiff-devel-0:3.9.4-21.el6_8.x86_64 as a component of Community Enterprise Operating System 6", "product_id": "CentOS-6:libtiff-devel-0:3.9.4-21.el6_8.x86_64" }, "product_reference": "libtiff-devel-0:3.9.4-21.el6_8.x86_64", "relates_to_product_reference": "CentOS-6" } ] }, "vulnerabilities": [ { "cve": "CVE-2018-5784", "cwe": { "id": "CWE-400", "name": "Uncontrolled Resource Consumption" }, "notes": [ { "category": "description", "text": "In LibTIFF 4.0.9, there is an uncontrolled resource consumption in the TIFFSetDirectory function of tif_dir.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted tif file. This occurs because the declared number of directory entries is not validated against the actual number of directory entries.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "known_affected": [ "CentOS-6:libtiff-0:3.9.4-21.el6_8.i686", "CentOS-6:libtiff-0:3.9.4-21.el6_8.tuxcare.els5.i686", "CentOS-6:libtiff-0:3.9.4-21.el6_8.tuxcare.els5.x86_64", "CentOS-6:libtiff-0:3.9.4-21.el6_8.x86_64", "CentOS-6:libtiff-devel-0:3.9.4-21.el6_8.i686", "CentOS-6:libtiff-devel-0:3.9.4-21.el6_8.tuxcare.els5.i686", "CentOS-6:libtiff-devel-0:3.9.4-21.el6_8.tuxcare.els5.x86_64", "CentOS-6:libtiff-devel-0:3.9.4-21.el6_8.x86_64", "CentOS-6:libtiff-static-0:3.9.4-21.el6_8.i686", "CentOS-6:libtiff-static-0:3.9.4-21.el6_8.tuxcare.els5.i686", "CentOS-6:libtiff-static-0:3.9.4-21.el6_8.tuxcare.els5.x86_64", "CentOS-6:libtiff-static-0:3.9.4-21.el6_8.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2018-5784" }, { "category": "external", "summary": "http://bugzilla.maptools.org/show_bug.cgi?id=2772", "url": "http://bugzilla.maptools.org/show_bug.cgi?id=2772" }, { "category": "external", "summary": "https://gitlab.com/libtiff/libtiff/commit/473851d211cf8805a161820337ca74cc9615d6ef", "url": "https://gitlab.com/libtiff/libtiff/commit/473851d211cf8805a161820337ca74cc9615d6ef" }, { "category": "external", "summary": "https://lists.debian.org/debian-lts-announce/2018/05/msg00022.html", "url": "https://lists.debian.org/debian-lts-announce/2018/05/msg00022.html" }, { "category": "external", "summary": "https://lists.debian.org/debian-lts-announce/2018/07/msg00002.html", "url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00002.html" }, { "category": "external", "summary": "https://usn.ubuntu.com/3602-1/", "url": "https://usn.ubuntu.com/3602-1/" }, { "category": "external", "summary": "https://usn.ubuntu.com/3606-1/", "url": "https://usn.ubuntu.com/3606-1/" }, { "category": "external", "summary": "https://www.debian.org/security/2018/dsa-4349", "url": "https://www.debian.org/security/2018/dsa-4349" } ], "release_date": "2018-01-19T08:29:00Z", "remediations": [ { "category": "no_fix_planned", "date": "2026-10-15T08:15:02.764596Z", "details": "CVE-2018-5784 is a denial-of-service condition in libtiff 4.0.9 that triggers only when a libtiff-using application opens a crafted TIFF file, requiring user interaction and offering no code execution or privilege escalation. In typical enterprise VM/server deployments, network-facing services do not parse TIFF images by default, so any impact is confined to the specific process handling the file without affecting system confidentiality or integrity. Given the need for a malicious input plus user action and the availability-only impact, this can be safely deprioritized unless your workloads routinely ingest untrusted TIFFs.", "product_ids": [ "CentOS-6:libtiff-0:3.9.4-21.el6_8.i686", "CentOS-6:libtiff-0:3.9.4-21.el6_8.tuxcare.els5.i686", "CentOS-6:libtiff-0:3.9.4-21.el6_8.tuxcare.els5.x86_64", "CentOS-6:libtiff-0:3.9.4-21.el6_8.x86_64", "CentOS-6:libtiff-devel-0:3.9.4-21.el6_8.i686", "CentOS-6:libtiff-devel-0:3.9.4-21.el6_8.tuxcare.els5.i686", "CentOS-6:libtiff-devel-0:3.9.4-21.el6_8.tuxcare.els5.x86_64", "CentOS-6:libtiff-devel-0:3.9.4-21.el6_8.x86_64", "CentOS-6:libtiff-static-0:3.9.4-21.el6_8.i686", "CentOS-6:libtiff-static-0:3.9.4-21.el6_8.tuxcare.els5.i686", "CentOS-6:libtiff-static-0:3.9.4-21.el6_8.tuxcare.els5.x86_64", "CentOS-6:libtiff-static-0:3.9.4-21.el6_8.x86_64" ] } ], "scores": [ { "cvss_v2": { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0" }, "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.0" }, "products": [ "CentOS-6:libtiff-0:3.9.4-21.el6_8.i686", "CentOS-6:libtiff-0:3.9.4-21.el6_8.tuxcare.els5.i686", "CentOS-6:libtiff-0:3.9.4-21.el6_8.tuxcare.els5.x86_64", "CentOS-6:libtiff-0:3.9.4-21.el6_8.x86_64", "CentOS-6:libtiff-devel-0:3.9.4-21.el6_8.i686", "CentOS-6:libtiff-devel-0:3.9.4-21.el6_8.tuxcare.els5.i686", "CentOS-6:libtiff-devel-0:3.9.4-21.el6_8.tuxcare.els5.x86_64", "CentOS-6:libtiff-devel-0:3.9.4-21.el6_8.x86_64", "CentOS-6:libtiff-static-0:3.9.4-21.el6_8.i686", "CentOS-6:libtiff-static-0:3.9.4-21.el6_8.tuxcare.els5.i686", "CentOS-6:libtiff-static-0:3.9.4-21.el6_8.tuxcare.els5.x86_64", "CentOS-6:libtiff-static-0:3.9.4-21.el6_8.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ] } ] }