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{"bugzilla": {"description": "devalue: devalue: Denial of Service due to improper input validation", "id": "2430109", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2430109"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-405", "details": ["A flaw was found in devalue, a JavaScript library used for serializing values. A remote attacker could exploit this vulnerability by providing specially crafted input to the `devalue.parse` function. This improper input validation, specifically during the ArrayBuffer hydration process, can cause the application to consume excessive CPU time and memory. This ultimately leads to a denial of service (DoS), making the affected system unavailable to legitimate users."], "mitigation": {"lang": "en:us", "value": "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."}, "name": "CVE-2026-22775", "package_state": [{"cpe": "cpe:/a:redhat:podman_desktop:0", "fix_state": "Affected", "package_name": "rhdesktop/rh-podman-desktop-ext-bootc-rhel10", "product_name": "Red Hat Build of Podman Desktop - Tech Preview"}, {"cpe": "cpe:/a:redhat:trusted_artifact_signer:1", "fix_state": "Affected", "package_name": "rhtas/rekor-search-ui-rhel9", "product_name": "Red Hat Trusted Artifact Signer"}], "public_date": "2026-01-15T18:59:37Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-22775\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-22775\nhttps://github.com/sveltejs/devalue/commit/11755849fa0634ae294a15ec0aef2f43efcad7c4\nhttps://github.com/sveltejs/devalue/releases/tag/v5.6.2\nhttps://github.com/sveltejs/devalue/security/advisories/GHSA-g2pg-6438-jwpf"], "statement": "This vulnerability is rated Important for Red Hat. The `devalue` JavaScript library, when used by applications to parse untrusted external input, is susceptible to a denial of service. Specially crafted input to the `devalue.parse` function can lead to excessive CPU and memory consumption, rendering the affected system unavailable. Red Hat products such as Red Hat Build of Podman Desktop and Red Hat Trusted Artifact Signer are affected if they process untrusted data using the vulnerable `devalue.parse` function.", "threat_severity": "Important"}

{"analysis": {"en": {"generated_at": "2026-04-18T16:10:00.423710+00:00", "value": {"mitigation_remediation": ["Upgrade devalue to v5.6.2 or newer, which contains the patch for this issue.", "Remove or guard any calls to devalue.parse that handle untrusted input; replace them with safer parsing or validate the data beforehand.", "Enforce input size limits or perform sanitization before passing data to devalue.parse to mitigate potential resource consumption."], "summary": {"action": "Update Library", "impact": "Denial of Service"}, "threat_synthesis": {"affected_systems": "The affected product is the Svelte devalue library, version range 5.1.0 through 5.6.1. Applications built with any of those releases that invoke devalue.parse on data coming from external sources are vulnerable. The issue is fixed in devalue 5.6.2; the library runs on Node.js environments as indicated by the CPE.", "description_and_impact": "devalue is a serializer that converts JavaScript values to strings. The vulnerability lies in the devalue.parse function, which can consume excessive CPU time and memory when parsing certain inputs. This excessive resource usage can lead to a denial\u2011of\u2011service condition for applications that rely on devalue.parse to process potentially untrusted data.", "risk_and_exploitability": "The CVSS base score of 7.5 indicates a high severity. EPSS is less than 1%, suggesting a low likelihood of exploitation, and the vulnerability is not listed in the CISA KEV catalog. The likely attack vector is feeding crafted input to devalue.parse, typically via an API, web form, or any untrusted data channel. Successful exploitation would consume server CPU or memory until the process becomes unresponsive, resulting in a denial of service."}}}}, "created": "2026-01-16T13:42:46.641584+00:00", "updated": "2026-04-18T16:15:04.604693+00:00", "vendors": ["svelte", "svelte$PRODUCT$devalue"]}