{ "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/ubuntu18.04els/vex/2020/cve-2020-0093-els_os-ubuntu18_04els.json" } ], "tracking": { "current_release_date": "2026-08-21T23:34:34Z", "generator": { "date": "2026-08-21T23:34:34Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2020-0093-ELS_OS-UBUNTU18.04ELS", "initial_release_date": "2020-05-14T21:15:00Z", "revision_history": [ { "date": "2020-05-14T21:15:00Z", "number": "1", "summary": "Initial version" }, { "date": "2026-08-21T23:34:34Z", "number": "2", "summary": "Official Publication" } ], "status": "final", "version": "2" }, "title": "Security update on CVE-2020-0093" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Ubuntu 18.04", "product": { "name": "Ubuntu 18.04", "product_id": "Ubuntu-18", "product_identification_helper": { "cpe": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*" } } } ], "category": "product_family", "name": "Ubuntu" }, { "branches": [ { "category": "product_version", "name": "libexif-dev-0:0.6.21-4ubuntu0.6.amd64", "product": { "name": "libexif-dev-0:0.6.21-4ubuntu0.6.amd64", "product_id": "libexif-dev-0:0.6.21-4ubuntu0.6.amd64", "product_identification_helper": { "purl": "pkg:deb/ubuntu/libexif-dev@0.6.21-4ubuntu0.6?arch=amd64" } } }, { "category": "product_version", "name": "libexif12-0:0.6.21-4ubuntu0.6.amd64", "product": { "name": "libexif12-0:0.6.21-4ubuntu0.6.amd64", "product_id": "libexif12-0:0.6.21-4ubuntu0.6.amd64", "product_identification_helper": { "purl": "pkg:deb/ubuntu/libexif12@0.6.21-4ubuntu0.6?arch=amd64" } } } ], "category": "architecture", "name": "amd64" }, { "branches": [ { "category": "product_version", "name": "libexif-doc-0:0.6.21-4ubuntu0.6.all", "product": { "name": "libexif-doc-0:0.6.21-4ubuntu0.6.all", "product_id": "libexif-doc-0:0.6.21-4ubuntu0.6.all", "product_identification_helper": { "purl": "pkg:deb/ubuntu/libexif-doc@0.6.21-4ubuntu0.6?arch=all" } } } ], "category": "architecture", "name": "all" } ], "category": "vendor", "name": "Canonical Ltd." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "libexif-dev-0:0.6.21-4ubuntu0.6+tuxcare.els1.amd64", "product": { "name": "libexif-dev-0:0.6.21-4ubuntu0.6+tuxcare.els1.amd64", "product_id": "libexif-dev-0:0.6.21-4ubuntu0.6+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/cloudlinux/libexif-dev@0.6.21-4ubuntu0.6%2Btuxcare.els1?arch=amd64" } } }, { "category": "product_version", "name": "libexif12-0:0.6.21-4ubuntu0.6+tuxcare.els1.amd64", "product": { "name": "libexif12-0:0.6.21-4ubuntu0.6+tuxcare.els1.amd64", "product_id": "libexif12-0:0.6.21-4ubuntu0.6+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/cloudlinux/libexif12@0.6.21-4ubuntu0.6%2Btuxcare.els1?arch=amd64" } } } ], "category": "architecture", "name": "amd64" }, { "branches": [ { "category": "product_version", "name": "libexif-doc-0:0.6.21-4ubuntu0.6+tuxcare.els1.all", "product": { "name": "libexif-doc-0:0.6.21-4ubuntu0.6+tuxcare.els1.all", "product_id": "libexif-doc-0:0.6.21-4ubuntu0.6+tuxcare.els1.all", "product_identification_helper": { "purl": "pkg:deb/cloudlinux/libexif-doc@0.6.21-4ubuntu0.6%2Btuxcare.els1?arch=all" } } } ], "category": "architecture", "name": "all" } ], "category": "vendor", "name": "CloudLinux" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "libexif-dev-0:0.6.21-4ubuntu0.6+tuxcare.els1.amd64 as a component of Ubuntu 18.04", "product_id": "Ubuntu-18:libexif-dev-0:0.6.21-4ubuntu0.6+tuxcare.els1.amd64" }, "product_reference": "libexif-dev-0:0.6.21-4ubuntu0.6+tuxcare.els1.amd64", "relates_to_product_reference": "Ubuntu-18" }, { "category": "default_component_of", "full_product_name": { "name": "libexif-dev-0:0.6.21-4ubuntu0.6.amd64 as a component of Ubuntu 18.04", "product_id": "Ubuntu-18:libexif-dev-0:0.6.21-4ubuntu0.6.amd64" }, "product_reference": "libexif-dev-0:0.6.21-4ubuntu0.6.amd64", "relates_to_product_reference": "Ubuntu-18" }, { "category": "default_component_of", "full_product_name": { "name": "libexif-doc-0:0.6.21-4ubuntu0.6+tuxcare.els1.all as a component of Ubuntu 18.04", "product_id": "Ubuntu-18:libexif-doc-0:0.6.21-4ubuntu0.6+tuxcare.els1.all" }, "product_reference": "libexif-doc-0:0.6.21-4ubuntu0.6+tuxcare.els1.all", "relates_to_product_reference": "Ubuntu-18" }, { "category": "default_component_of", "full_product_name": { "name": "libexif-doc-0:0.6.21-4ubuntu0.6.all as a component of Ubuntu 18.04", "product_id": "Ubuntu-18:libexif-doc-0:0.6.21-4ubuntu0.6.all" }, "product_reference": "libexif-doc-0:0.6.21-4ubuntu0.6.all", "relates_to_product_reference": "Ubuntu-18" }, { "category": "default_component_of", "full_product_name": { "name": "libexif12-0:0.6.21-4ubuntu0.6+tuxcare.els1.amd64 as a component of Ubuntu 18.04", "product_id": "Ubuntu-18:libexif12-0:0.6.21-4ubuntu0.6+tuxcare.els1.amd64" }, "product_reference": "libexif12-0:0.6.21-4ubuntu0.6+tuxcare.els1.amd64", "relates_to_product_reference": "Ubuntu-18" }, { "category": "default_component_of", "full_product_name": { "name": "libexif12-0:0.6.21-4ubuntu0.6.amd64 as a component of Ubuntu 18.04", "product_id": "Ubuntu-18:libexif12-0:0.6.21-4ubuntu0.6.amd64" }, "product_reference": "libexif12-0:0.6.21-4ubuntu0.6.amd64", "relates_to_product_reference": "Ubuntu-18" } ] }, "vulnerabilities": [ { "cve": "CVE-2020-0093", "cwe": { "id": "CWE-125", "name": "Out-of-bounds Read" }, "notes": [ { "category": "description", "text": "In exif_data_save_data_entry of exif-data.c, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-8.0 Android-8.1 Android-9 Android-10Android ID: A-148705132", "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": [ "Ubuntu-18:libexif-dev-0:0.6.21-4ubuntu0.6+tuxcare.els1.amd64", "Ubuntu-18:libexif-dev-0:0.6.21-4ubuntu0.6.amd64", "Ubuntu-18:libexif-doc-0:0.6.21-4ubuntu0.6+tuxcare.els1.all", "Ubuntu-18:libexif-doc-0:0.6.21-4ubuntu0.6.all", "Ubuntu-18:libexif12-0:0.6.21-4ubuntu0.6+tuxcare.els1.amd64", "Ubuntu-18:libexif12-0:0.6.21-4ubuntu0.6.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2020-0093" }, { "category": "external", "summary": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html" }, { "category": "external", "summary": "https://lists.debian.org/debian-lts-announce/2020/05/msg00016.html", "url": "https://lists.debian.org/debian-lts-announce/2020/05/msg00016.html" }, { "category": "external", "summary": "https://security.gentoo.org/glsa/202007-05", "url": "https://security.gentoo.org/glsa/202007-05" }, { "category": "external", "summary": "https://source.android.com/security/bulletin/2020-05-01", "url": "https://source.android.com/security/bulletin/2020-05-01" }, { "category": "external", "summary": "https://usn.ubuntu.com/4396-1/", "url": "https://usn.ubuntu.com/4396-1/" } ], "release_date": "2020-05-14T21:15:00Z", "remediations": [ { "category": "no_fix_planned", "date": "2026-08-18T14:36:37.373497Z", "details": "This issue is a local-only out‑of‑bounds read in EXIF parsing that requires a user to open a crafted image; it discloses memory only from the parsing process and has no integrity or availability impact. Enterprise server/VM deployments typically operate headless without interactive image‑handling workflows, so there is no practical path for untrusted EXIF data to be parsed. Given the required local interaction and limited impact scope, this vulnerability can be safely deprioritized for managed Linux server environments.", "product_ids": [ "Ubuntu-18:libexif-dev-0:0.6.21-4ubuntu0.6+tuxcare.els1.amd64", "Ubuntu-18:libexif-dev-0:0.6.21-4ubuntu0.6.amd64", "Ubuntu-18:libexif-doc-0:0.6.21-4ubuntu0.6+tuxcare.els1.all", "Ubuntu-18:libexif-doc-0:0.6.21-4ubuntu0.6.all", "Ubuntu-18:libexif12-0:0.6.21-4ubuntu0.6+tuxcare.els1.amd64", "Ubuntu-18:libexif12-0:0.6.21-4ubuntu0.6.amd64" ] } ], "scores": [ { "cvss_v2": { "accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 1.9, "baseSeverity": "LOW", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0" }, "cvss_v3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.0, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N", "version": "3.1" }, "products": [ "Ubuntu-18:libexif-dev-0:0.6.21-4ubuntu0.6+tuxcare.els1.amd64", "Ubuntu-18:libexif-dev-0:0.6.21-4ubuntu0.6.amd64", "Ubuntu-18:libexif-doc-0:0.6.21-4ubuntu0.6+tuxcare.els1.all", "Ubuntu-18:libexif-doc-0:0.6.21-4ubuntu0.6.all", "Ubuntu-18:libexif12-0:0.6.21-4ubuntu0.6+tuxcare.els1.amd64", "Ubuntu-18:libexif12-0:0.6.21-4ubuntu0.6.amd64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ] } ] }