{ "document": { "aggregate_severity": { "text": "High" }, "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/centos7els/vex/2026/cve-2026-25646-els_os-centos7els.json" } ], "tracking": { "current_release_date": "2026-02-14T14:46:15Z", "generator": { "date": "2026-02-14T14:46:15Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2026-25646-ELS_OS-CENTOS7ELS", "initial_release_date": "2026-02-10T18:16:00Z", "revision_history": [ { "date": "2026-02-10T18:16:00Z", "number": "1", "summary": "Initial version" }, { "date": "2026-02-14T14:46:15Z", "number": "2", "summary": "Official Publication" } ], "status": "final", "version": "2" }, "title": "Security update on CVE-2026-25646" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Community Enterprise Operating System 7", "product": { "name": "Community Enterprise Operating System 7", "product_id": "CentOS-7", "product_identification_helper": { "cpe": "cpe:2.3:o:centos:centos:7:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Community Enterprise Operating System" } ], "category": "vendor", "name": "Red Hat, Inc." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "libpng-2:1.5.13-8.el7.tuxcare.els2.i686", "product": { "name": "libpng-2:1.5.13-8.el7.tuxcare.els2.i686", "product_id": "libpng-2:1.5.13-8.el7.tuxcare.els2.i686", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/libpng@1.5.13-8.el7.tuxcare.els2?arch=i686&epoch=2" } } }, { "category": "product_version", "name": "libpng-2:1.5.13-8.el7.tuxcare.els1.i686", "product": { "name": "libpng-2:1.5.13-8.el7.tuxcare.els1.i686", "product_id": 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System 7", "product_id": "CentOS-7:libpng-static-2:1.5.13-8.el7.tuxcare.els2.i686" }, "product_reference": "libpng-static-2:1.5.13-8.el7.tuxcare.els2.i686", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "libpng-static-2:1.5.13-8.el7.tuxcare.els2.x86_64 as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:libpng-static-2:1.5.13-8.el7.tuxcare.els2.x86_64" }, "product_reference": "libpng-static-2:1.5.13-8.el7.tuxcare.els2.x86_64", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "libpng-static-2:1.5.13-8.el7.tuxcare.els1.i686 as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:libpng-static-2:1.5.13-8.el7.tuxcare.els1.i686" }, "product_reference": "libpng-static-2:1.5.13-8.el7.tuxcare.els1.i686", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "libpng-static-2:1.5.13-8.el7.tuxcare.els1.x86_64 as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:libpng-static-2:1.5.13-8.el7.tuxcare.els1.x86_64" }, "product_reference": "libpng-static-2:1.5.13-8.el7.tuxcare.els1.x86_64", "relates_to_product_reference": "CentOS-7" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-25646", "cwe": { "id": "CWE-122", "name": "Heap-based Buffer Overflow" }, "notes": [ { "category": "description", "text": "LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics) raster image files. Prior to 1.6.55, an out-of-bounds read vulnerability exists in the png_set_quantize() API function. When the function is called with no histogram and the number of colors in the palette is more than twice the maximum supported by the user's display, certain palettes will cause the function to enter into an infinite loop that reads past the end of an internal heap-allocated buffer. The images that trigger this vulnerability are valid per the PNG specification. This vulnerability is fixed in 1.6.55.", "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": { "under_investigation": [ "CentOS-7:libpng-2:1.5.13-8.el7.tuxcare.els1.i686", "CentOS-7:libpng-2:1.5.13-8.el7.tuxcare.els1.x86_64", "CentOS-7:libpng-2:1.5.13-8.el7.tuxcare.els2.i686", "CentOS-7:libpng-2:1.5.13-8.el7.tuxcare.els2.x86_64", "CentOS-7:libpng-devel-2:1.5.13-8.el7.tuxcare.els1.i686", "CentOS-7:libpng-devel-2:1.5.13-8.el7.tuxcare.els1.x86_64", "CentOS-7:libpng-devel-2:1.5.13-8.el7.tuxcare.els2.i686", "CentOS-7:libpng-devel-2:1.5.13-8.el7.tuxcare.els2.x86_64", "CentOS-7:libpng-static-2:1.5.13-8.el7.tuxcare.els1.i686", "CentOS-7:libpng-static-2:1.5.13-8.el7.tuxcare.els1.x86_64", "CentOS-7:libpng-static-2:1.5.13-8.el7.tuxcare.els2.i686", "CentOS-7:libpng-static-2:1.5.13-8.el7.tuxcare.els2.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-25646" }, { "category": "external", "summary": "https://github.com/pnggroup/libpng/commit/01d03b8453eb30ade759cd45c707e5a1c7277d88", "url": "https://github.com/pnggroup/libpng/commit/01d03b8453eb30ade759cd45c707e5a1c7277d88" }, { "category": "external", "summary": "https://github.com/pnggroup/libpng/security/advisories/GHSA-g8hp-mq4h-rqm3", "url": "https://github.com/pnggroup/libpng/security/advisories/GHSA-g8hp-mq4h-rqm3" }, { "category": "external", "summary": "http://www.openwall.com/lists/oss-security/2026/02/09/7", "url": "http://www.openwall.com/lists/oss-security/2026/02/09/7" } ], "release_date": "2026-02-10T18:16:00Z", "remediations": [ { "category": "none_available", "details": "Affected", "product_ids": [ "CentOS-7:libpng-2:1.5.13-8.el7.tuxcare.els1.i686", "CentOS-7:libpng-2:1.5.13-8.el7.tuxcare.els1.x86_64", "CentOS-7:libpng-2:1.5.13-8.el7.tuxcare.els2.i686", "CentOS-7:libpng-2:1.5.13-8.el7.tuxcare.els2.x86_64", "CentOS-7:libpng-devel-2:1.5.13-8.el7.tuxcare.els1.i686", "CentOS-7:libpng-devel-2:1.5.13-8.el7.tuxcare.els1.x86_64", "CentOS-7:libpng-devel-2:1.5.13-8.el7.tuxcare.els2.i686", "CentOS-7:libpng-devel-2:1.5.13-8.el7.tuxcare.els2.x86_64", "CentOS-7:libpng-static-2:1.5.13-8.el7.tuxcare.els1.i686", "CentOS-7:libpng-static-2:1.5.13-8.el7.tuxcare.els1.x86_64", "CentOS-7:libpng-static-2:1.5.13-8.el7.tuxcare.els2.i686", "CentOS-7:libpng-static-2:1.5.13-8.el7.tuxcare.els2.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "CentOS-7:libpng-2:1.5.13-8.el7.tuxcare.els1.i686", "CentOS-7:libpng-2:1.5.13-8.el7.tuxcare.els1.x86_64", "CentOS-7:libpng-2:1.5.13-8.el7.tuxcare.els2.i686", "CentOS-7:libpng-2:1.5.13-8.el7.tuxcare.els2.x86_64", "CentOS-7:libpng-devel-2:1.5.13-8.el7.tuxcare.els1.i686", "CentOS-7:libpng-devel-2:1.5.13-8.el7.tuxcare.els1.x86_64", "CentOS-7:libpng-devel-2:1.5.13-8.el7.tuxcare.els2.i686", "CentOS-7:libpng-devel-2:1.5.13-8.el7.tuxcare.els2.x86_64", "CentOS-7:libpng-static-2:1.5.13-8.el7.tuxcare.els1.i686", "CentOS-7:libpng-static-2:1.5.13-8.el7.tuxcare.els1.x86_64", "CentOS-7:libpng-static-2:1.5.13-8.el7.tuxcare.els2.i686", "CentOS-7:libpng-static-2:1.5.13-8.el7.tuxcare.els2.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] } ] }