CVE-2026-104063

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{"bugzilla": {"description": "scribus: scribus: Denial of Service via crafted PICT image", "id": "2564144", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2564144"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.1", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H", "status": "draft"}, "cwe": "CWE-125", "details": ["Scribus before 1.6.7 contains an out-of-bounds read vulnerability in the Mac PICT image loader and import plugin when decoding planar pixel data. Attackers can supply a crafted PICT file with manipulated dimensions that, when placed or imported, causes heap over-reads leading to crashes or heap memory disclosure.", "A flaw was found in Scribus. When decoding planar pixel data in the Mac PICT image loader, the application does not properly validate image dimensions, leading to an out-of-bounds read vulnerability. By convincing a user to import or open a specially crafted PICT file, an attacker can trigger an application crash, resulting in a Denial of Service (DoS), or potentially expose sensitive memory contents."], "name": "CVE-2026-104063", "public_date": "2026-10-30T15:15:57Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-104063\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-104063\nhttps://github.com/scribusproject/scribus\nhttps://github.com/scribusproject/scribus/commit/d667b3b1d38e1808721315dc976d67b72070f6b4\nhttps://wiki.scribus.net/canvas/1.6.7_Release\nhttps://www.vulncheck.com/advisories/scribus-before-1.6.7-out-of-bounds-read-via-pict-planar-image-data"], "statement": "This vulnerability is rated as Moderate severity because successful exploitation requires local user interaction to open an untrusted file, restricting the potential blast radius to terminating the user application or leaking uninitialized process memory. Scribus is not included in supported Red Hat Enterprise Linux releases and is only packaged through community channels such as EPEL and Fedora. Because the defect is limited to parsing legacy Apple graphic files within an interactive desktop session, unattended services and core enterprise infrastructure remain unaffected.", "threat_severity": "Moderate"}

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