{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Moderate" }, "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-2026-12216.json" } ], "title": "Duktape: svaarala duktape duk_api_bytecode.c memory corruption", "tracking": { "current_release_date": "2026-08-17T16:13:01+00:00", "generator": { "date": "2026-08-17T16:13:01+00:00", "engine": { "name": "Red Hat SDEngine", "version": "5.3.16" } }, "id": "CVE-2026-12216", "initial_release_date": "2026-06-15T03:45:07.142000+00:00", "revision_history": [ { "date": "2026-06-15T03:45:07.142000+00:00", "number": "1", "summary": "Initial version" }, { "date": "2026-06-15T08:35:31.540489+00:00", "number": "2", "summary": "Current version" }, { "date": "2026-08-17T16:13:01+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 10", "product": { "name": "Red Hat Enterprise Linux 10", "product_id": "red_hat_enterprise_linux_10", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:10" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux 10" }, { "category": "product_version", "name": "duktape.src", "product": { "name": "duktape.src", "product_id": "duktape.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/duktape?arch=src" } } } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "duktape.src as a component of Red Hat Enterprise Linux 10", "product_id": "red_hat_enterprise_linux_10:duktape.src" }, "product_reference": "duktape.src", "relates_to_product_reference": "red_hat_enterprise_linux_10" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-12216", "discovery_date": "2026-06-15T05:00:59.304682+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2488812" } ], "notes": [ { "category": "description", "text": "A flaw was found in Duktape. A local attacker can exploit this vulnerability by manipulating the `count_instr` argument in `duk_api_bytecode.c`, leading to memory corruption. This could result in a denial of service or other impacts due to compromised memory integrity.", "title": "Vulnerability description" }, { "category": "summary", "text": "Duktape: svaarala duktape duk_api_bytecode.c memory corruption", "title": "Vulnerability summary" }, { "category": "other", "text": "This Moderate flaw in Duktape, as shipped in Red Hat products, allows a local attacker to cause memory corruption by manipulating the `count_instr` argument in `duk_api_bytecode.c`. This could lead to a denial of service or potentially other impacts due to memory integrity loss, requiring local access for exploitation.", "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_10:duktape.src" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2026-12216" }, { "category": "external", "summary": "RHBZ#2488812", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2488812" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2026-12216", "url": "https://www.cve.org/CVERecord?id=CVE-2026-12216" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-12216", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-12216" }, { "category": "external", "summary": "https://github.com/hmKunlun/compileOOB/blob/main/api_bytecode.md", "url": "https://github.com/hmKunlun/compileOOB/blob/main/api_bytecode.md" }, { "category": "external", "summary": "https://vuldb.com/cve/CVE-2026-12216", "url": "https://vuldb.com/cve/CVE-2026-12216" }, { "category": "external", "summary": "https://vuldb.com/submit/833814", "url": "https://vuldb.com/submit/833814" }, { "category": "external", "summary": "https://vuldb.com/vuln/370859", "url": "https://vuldb.com/vuln/370859" }, { "category": "external", "summary": "https://vuldb.com/vuln/370859/cti", "url": "https://vuldb.com/vuln/370859/cti" } ], "release_date": "2026-06-15T03:45:07.142000+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_10:duktape.src" ] }, { "category": "none_available", "details": "Fix deferred", "product_ids": [ "red_hat_enterprise_linux_10:duktape.src" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L", "version": "3.1" }, "products": [ "red_hat_enterprise_linux_10:duktape.src" ] } ], "threats": [ { "category": "impact", "details": "Moderate", "product_ids": [ "red_hat_enterprise_linux_10:duktape.src" ] } ], "title": "Duktape: svaarala duktape duk_api_bytecode.c memory corruption" } ] }