CVE-2026-27168

{"id": "CVE-2026-27168", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2026-02-21T00:16:16.640", "references": [{"url": "https://github.com/HappySeaFox/sail/security/advisories/GHSA-3g38-x2pj-mv55", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-122"}]}], "descriptions": [{"lang": "en", "value": "SAIL is a cross-platform library for loading and saving images with support for animation, metadata, and ICC profiles. All versions are vulnerable to Heap-based Buffer Overflow through the XWD parser's use of the bytes_per_line value. The value os read directly from the file as the read size in io->strict_read(), and is never compared to the actual size of the destination buffer. An attacker can provide an XWD file with an arbitrarily large bytes_per_line, causing a massive write operation beyond the buffer heap allocated for the image pixels. The issue did not have a fix at the time of publication."}, {"lang": "es", "value": "SAIL es una biblioteca multiplataforma para cargar y guardar im\u00e1genes con soporte para animaci\u00f3n, metadatos y perfiles ICC. Todas las versiones son vulnerables a desbordamiento de b\u00fafer basado en mont\u00edculo a trav\u00e9s del uso del valor bytes_per_line por parte del analizador XWD. El valor se lee directamente del archivo como el tama\u00f1o de lectura en io->strict_read(), y nunca se compara con el tama\u00f1o real del b\u00fafer de destino. Un atacante puede proporcionar un archivo XWD con un bytes_per_line arbitrariamente grande, causando una operaci\u00f3n de escritura masiva m\u00e1s all\u00e1 del b\u00fafer de mont\u00edculo asignado para los p\u00edxeles de la imagen. El problema no ten\u00eda una soluci\u00f3n en el momento de la publicaci\u00f3n."}], "lastModified": "2026-03-02T13:28:55.607", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:sail:sail:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A15F82CC-0250-4354-9924-7ED09BAB716F", "versionEndIncluding": "0.9.10"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}