CVE-2026-22695

{"id": "CVE-2026-22695", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-22695", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-01-13T14:13:00.487878Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 4.2, "exploitabilityScore": 1.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 1.8}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "pnggroup", "product": "libpng", "versions": [{"status": "affected", "version": "< 1.6.54"}]}]}], "published": "2026-01-12T23:15:52.597", "references": [{"url": "https://github.com/pnggroup/libpng/commit/218612ddd6b17944e21eda56caf8b4bf7779d1ea", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/pnggroup/libpng/commit/e4f7ad4ea2", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/pnggroup/libpng/issues/778", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/pnggroup/libpng/security/advisories/GHSA-mmq5-27w3-rxpp", "tags": ["Exploit", "Third Party Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics) raster image files. From 1.6.51 to 1.6.53, there is a heap buffer over-read in the libpng simplified API function png_image_finish_read when processing interlaced 16-bit PNGs with 8-bit output format and non-minimal row stride. This is a regression introduced by the fix for CVE-2025-65018. This vulnerability is fixed in 1.6.54."}, {"lang": "es", "value": "LIBPNG es una biblioteca de referencia para su uso en aplicaciones que leen, crean y manipulan archivos de imagen r\u00e1ster PNG (Portable Network Graphics). Desde 1.6.51 hasta 1.6.53, existe una lectura excesiva de b\u00fafer de pila en la funci\u00f3n API simplificada de libpng png_image_finish_read al procesar PNGs entrelazados de 16 bits con formato de salida de 8 bits y un paso de fila no m\u00ednimo. Esto es una regresi\u00f3n introducida por la correcci\u00f3n para CVE-2025-65018. Esta vulnerabilidad est\u00e1 corregida en 1.6.54."}], "lastModified": "2026-06-17T10:20:15.007", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:libpng:libpng:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6A911B80-087A-4AA8-8AC7-EC6B45CB616F", "versionEndExcluding": "1.6.54", "versionStartIncluding": "1.6.51"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}