{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_vex", "csaf_version": "2.0", "distribution": { "text": "Copyright © Red Hat, Inc. All rights reserved.", "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 Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-20911.json" } ], "title": "LibRaw: LibRaw: Arbitrary Code Execution via specially crafted file", "tracking": { "current_release_date": "2026-06-30T04:14:31+00:00", "generator": { "date": "2026-06-30T04:14:31+00:00", "engine": { "name": "Red Hat SDEngine", "version": "5.3.0" } }, "id": "CVE-2026-20911", "initial_release_date": "2026-04-07T13:49:31.223000+00:00", "revision_history": [ { "date": "2026-04-07T13:49:31.223000+00:00", "number": "1", "summary": "Initial version" }, { "date": "2026-04-07T20:49:55.961743+00:00", "number": "2", "summary": "Current version" }, { "date": "2026-06-30T04:14:31+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux 6", "product": { "name": "Red Hat Enterprise Linux 6", "product_id": "red_hat_enterprise_linux_6", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:6" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux 6" }, { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux 7", "product": { "name": "Red Hat Enterprise Linux 7", "product_id": "red_hat_enterprise_linux_7", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:7" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux 7" }, { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux 8", "product": { "name": "Red Hat Enterprise Linux 8", "product_id": "red_hat_enterprise_linux_8", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:8" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux 8" }, { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux 9", "product": { "name": "Red Hat Enterprise Linux 9", "product_id": "red_hat_enterprise_linux_9", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:9" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux 9" }, { "category": "product_version", "name": "libraw1394-devel", "product": { "name": "libraw1394-devel", "product_id": "libraw1394-devel", "product_identification_helper": { "purl": "pkg:rpm/redhat/libraw1394-devel" } } }, { "category": "product_version", "name": "libraw1394.src", "product": { "name": "libraw1394.src", "product_id": "libraw1394.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/libraw1394?arch=src" } } }, { "category": "product_version", "name": "LibRaw.src", "product": { "name": "LibRaw.src", "product_id": "LibRaw.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/LibRaw?arch=src" } } }, { "category": "product_version", "name": "LibRaw", "product": { "name": "LibRaw", "product_id": "LibRaw", "product_identification_helper": { "purl": "pkg:rpm/redhat/LibRaw" } } }, { "category": "product_version", "name": "LibRaw-static", "product": { "name": "LibRaw-static", "product_id": "LibRaw-static", "product_identification_helper": { "purl": "pkg:rpm/redhat/LibRaw-static" } } }, { "category": "product_version", "name": "LibRaw-devel", "product": { "name": "LibRaw-devel", "product_id": "LibRaw-devel", "product_identification_helper": { "purl": "pkg:rpm/redhat/LibRaw-devel" } } } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "libraw1394-devel as a component of Red Hat Enterprise Linux 6", "product_id": "red_hat_enterprise_linux_6:libraw1394-devel" }, "product_reference": "libraw1394-devel", "relates_to_product_reference": "red_hat_enterprise_linux_6" }, { "category": "default_component_of", "full_product_name": { "name": "libraw1394.src as a component of Red Hat Enterprise Linux 6", "product_id": "red_hat_enterprise_linux_6:libraw1394.src" }, "product_reference": "libraw1394.src", "relates_to_product_reference": "red_hat_enterprise_linux_6" }, { "category": "default_component_of", "full_product_name": { "name": "LibRaw as a component of Red Hat Enterprise Linux 7", "product_id": "red_hat_enterprise_linux_7:LibRaw" }, "product_reference": "LibRaw", "relates_to_product_reference": "red_hat_enterprise_linux_7" }, { "category": "default_component_of", "full_product_name": { "name": "LibRaw-devel as a component of Red Hat Enterprise Linux 7", "product_id": "red_hat_enterprise_linux_7:LibRaw-devel" }, "product_reference": "LibRaw-devel", "relates_to_product_reference": "red_hat_enterprise_linux_7" }, { "category": "default_component_of", "full_product_name": { "name": "LibRaw-static as a component of Red Hat Enterprise Linux 7", "product_id": "red_hat_enterprise_linux_7:LibRaw-static" }, "product_reference": "LibRaw-static", "relates_to_product_reference": "red_hat_enterprise_linux_7" }, { "category": "default_component_of", "full_product_name": { "name": "LibRaw.src as a component of Red Hat Enterprise Linux 7", "product_id": "red_hat_enterprise_linux_7:LibRaw.src" }, "product_reference": "LibRaw.src", "relates_to_product_reference": "red_hat_enterprise_linux_7" }, { "category": "default_component_of", "full_product_name": { "name": "libraw1394-devel as a component of Red Hat Enterprise Linux 7", "product_id": "red_hat_enterprise_linux_7:libraw1394-devel" }, "product_reference": "libraw1394-devel", "relates_to_product_reference": "red_hat_enterprise_linux_7" }, { "category": "default_component_of", "full_product_name": { "name": "libraw1394.src as a component of Red Hat Enterprise Linux 7", "product_id": "red_hat_enterprise_linux_7:libraw1394.src" }, "product_reference": "libraw1394.src", "relates_to_product_reference": "red_hat_enterprise_linux_7" }, { "category": "default_component_of", "full_product_name": { "name": "LibRaw as a component of Red Hat Enterprise Linux 8", "product_id": "red_hat_enterprise_linux_8:LibRaw" }, "product_reference": "LibRaw", "relates_to_product_reference": "red_hat_enterprise_linux_8" }, { "category": "default_component_of", "full_product_name": { "name": "LibRaw-devel as a component of Red Hat Enterprise Linux 8", "product_id": "red_hat_enterprise_linux_8:LibRaw-devel" }, "product_reference": "LibRaw-devel", "relates_to_product_reference": "red_hat_enterprise_linux_8" }, { "category": "default_component_of", "full_product_name": { "name": "LibRaw.src as a component of Red Hat Enterprise Linux 8", "product_id": "red_hat_enterprise_linux_8:LibRaw.src" }, "product_reference": "LibRaw.src", "relates_to_product_reference": "red_hat_enterprise_linux_8" }, { "category": "default_component_of", "full_product_name": { "name": "libraw1394-devel as a component of Red Hat Enterprise Linux 8", "product_id": "red_hat_enterprise_linux_8:libraw1394-devel" }, "product_reference": "libraw1394-devel", "relates_to_product_reference": "red_hat_enterprise_linux_8" }, { "category": "default_component_of", "full_product_name": { "name": "libraw1394.src as a component of Red Hat Enterprise Linux 8", "product_id": "red_hat_enterprise_linux_8:libraw1394.src" }, "product_reference": "libraw1394.src", "relates_to_product_reference": "red_hat_enterprise_linux_8" }, { "category": "default_component_of", "full_product_name": { "name": "LibRaw as a component of Red Hat Enterprise Linux 9", "product_id": "red_hat_enterprise_linux_9:LibRaw" }, "product_reference": "LibRaw", "relates_to_product_reference": "red_hat_enterprise_linux_9" }, { "category": "default_component_of", "full_product_name": { "name": "LibRaw-devel as a component of Red Hat Enterprise Linux 9", "product_id": "red_hat_enterprise_linux_9:LibRaw-devel" }, "product_reference": "LibRaw-devel", "relates_to_product_reference": "red_hat_enterprise_linux_9" }, { "category": "default_component_of", "full_product_name": { "name": "LibRaw.src as a component of Red Hat Enterprise Linux 9", "product_id": "red_hat_enterprise_linux_9:LibRaw.src" }, "product_reference": "LibRaw.src", "relates_to_product_reference": "red_hat_enterprise_linux_9" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-20911", "cwe": { "id": "CWE-120", "name": "Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')" }, "discovery_date": "2026-04-07T15:06:26.352822+00:00", "flags": [ { "label": "vulnerable_code_not_present", "product_ids": [ "red_hat_enterprise_linux_8:LibRaw", "red_hat_enterprise_linux_8:LibRaw-devel", "red_hat_enterprise_linux_8:LibRaw.src", "red_hat_enterprise_linux_9:LibRaw", "red_hat_enterprise_linux_9:LibRaw-devel", "red_hat_enterprise_linux_9:LibRaw.src" ] } ], "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2455959" } ], "notes": [ { "category": "description", "text": "A flaw was found in LibRaw. A remote attacker can exploit a heap-based buffer overflow vulnerability in the HuffTable::initval functionality by providing a specially crafted malicious file. This can lead to arbitrary code execution or a denial of service (DoS) on the affected system.", "title": "Vulnerability description" }, { "category": "summary", "text": "LibRaw: LibRaw: Arbitrary Code Execution via specially crafted file", "title": "Vulnerability summary" }, { "category": "other", "text": "LibRaw is not installed by default on Red Hat systems. A user would need to manually install and make available an affected code path for this vulnerability to be exploitable.", "title": "Statement" }, { "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": [ "red_hat_enterprise_linux_6:libraw1394-devel", "red_hat_enterprise_linux_6:libraw1394.src", "red_hat_enterprise_linux_7:LibRaw", "red_hat_enterprise_linux_7:LibRaw-devel", "red_hat_enterprise_linux_7:LibRaw-static", "red_hat_enterprise_linux_7:LibRaw.src", "red_hat_enterprise_linux_7:libraw1394-devel", "red_hat_enterprise_linux_7:libraw1394.src", "red_hat_enterprise_linux_8:libraw1394-devel", "red_hat_enterprise_linux_8:libraw1394.src" ], "known_not_affected": [ "red_hat_enterprise_linux_8:LibRaw", "red_hat_enterprise_linux_8:LibRaw-devel", "red_hat_enterprise_linux_8:LibRaw.src", "red_hat_enterprise_linux_9:LibRaw", "red_hat_enterprise_linux_9:LibRaw-devel", "red_hat_enterprise_linux_9:LibRaw.src" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2026-20911" }, { "category": "external", "summary": "RHBZ#2455959", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2455959" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2026-20911", "url": "https://www.cve.org/CVERecord?id=CVE-2026-20911" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-20911", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-20911" }, { "category": "external", "summary": "https://talosintelligence.com/vulnerability_reports/TALOS-2026-2330", "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2026-2330" } ], "release_date": "2026-04-07T13:49:31.223000+00:00", "remediations": [ { "category": "workaround", "details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", "product_ids": [ "red_hat_enterprise_linux_6:libraw1394-devel", "red_hat_enterprise_linux_6:libraw1394.src", "red_hat_enterprise_linux_7:LibRaw", "red_hat_enterprise_linux_7:LibRaw-devel", "red_hat_enterprise_linux_7:LibRaw-static", "red_hat_enterprise_linux_7:LibRaw.src", "red_hat_enterprise_linux_7:libraw1394-devel", "red_hat_enterprise_linux_7:libraw1394.src", "red_hat_enterprise_linux_8:libraw1394-devel", "red_hat_enterprise_linux_8:libraw1394.src" ] }, { "category": "no_fix_planned", "details": "Out of support scope", "product_ids": [ "red_hat_enterprise_linux_6:libraw1394-devel", "red_hat_enterprise_linux_6:libraw1394.src", "red_hat_enterprise_linux_7:LibRaw", "red_hat_enterprise_linux_7:LibRaw-devel", "red_hat_enterprise_linux_7:LibRaw-static", "red_hat_enterprise_linux_7:LibRaw.src" ] }, { "category": "no_fix_planned", "details": "Will not fix", "product_ids": [ "red_hat_enterprise_linux_7:libraw1394-devel", "red_hat_enterprise_linux_7:libraw1394.src", "red_hat_enterprise_linux_8:libraw1394-devel", "red_hat_enterprise_linux_8:libraw1394.src" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "red_hat_enterprise_linux_6:libraw1394-devel", "red_hat_enterprise_linux_6:libraw1394.src", "red_hat_enterprise_linux_7:LibRaw", "red_hat_enterprise_linux_7:LibRaw-devel", "red_hat_enterprise_linux_7:LibRaw-static", "red_hat_enterprise_linux_7:LibRaw.src", "red_hat_enterprise_linux_7:libraw1394-devel", "red_hat_enterprise_linux_7:libraw1394.src", "red_hat_enterprise_linux_8:LibRaw", "red_hat_enterprise_linux_8:LibRaw-devel", "red_hat_enterprise_linux_8:LibRaw.src", "red_hat_enterprise_linux_8:libraw1394-devel", "red_hat_enterprise_linux_8:libraw1394.src", "red_hat_enterprise_linux_9:LibRaw", "red_hat_enterprise_linux_9:LibRaw-devel", "red_hat_enterprise_linux_9:LibRaw.src" ] } ], "threats": [ { "category": "impact", "details": "Important", "product_ids": [ "red_hat_enterprise_linux_6:libraw1394-devel", "red_hat_enterprise_linux_6:libraw1394.src", "red_hat_enterprise_linux_7:LibRaw", "red_hat_enterprise_linux_7:LibRaw-devel", "red_hat_enterprise_linux_7:LibRaw-static", "red_hat_enterprise_linux_7:LibRaw.src", "red_hat_enterprise_linux_7:libraw1394-devel", "red_hat_enterprise_linux_7:libraw1394.src", "red_hat_enterprise_linux_8:LibRaw", "red_hat_enterprise_linux_8:LibRaw-devel", "red_hat_enterprise_linux_8:LibRaw.src", "red_hat_enterprise_linux_8:libraw1394-devel", "red_hat_enterprise_linux_8:libraw1394.src", "red_hat_enterprise_linux_9:LibRaw", "red_hat_enterprise_linux_9:LibRaw-devel", "red_hat_enterprise_linux_9:LibRaw.src" ] } ], "title": "LibRaw: LibRaw: Arbitrary Code Execution via specially crafted file" } ] }