CVE-2026-21352

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-21352", "assignerOrgId": "078d4453-3bcd-4900-85e6-15281da43538", "state": "PUBLISHED", "assignerShortName": "adobe", "dateReserved": "2025-12-12T22:01:18.205Z", "datePublished": "2026-02-10T18:32:04.011Z", "dateUpdated": "2026-08-27T22:02:37.656Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Adobe DNG Software Development Kit (SDK)", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "1.7.1.2410", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "1.7.1.2471", "versionType": "custom"}]}], "datePublic": "2026-02-10T17:00:00.000Z", "descriptions": [{"lang": "en", "value": "DNG SDK versions 1.7.1 2410 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "environmentalScore": 7.8, "environmentalSeverity": "HIGH", "exploitCodeMaturity": "NOT_DEFINED", "integrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "LOW", "modifiedAttackVector": "LOCAL", "modifiedAvailabilityImpact": "HIGH", "modifiedConfidentialityImpact": "HIGH", "modifiedIntegrityImpact": "HIGH", "modifiedPrivilegesRequired": "NONE", "modifiedScope": "UNCHANGED", "modifiedUserInteraction": "REQUIRED", "privilegesRequired": "NONE", "remediationLevel": "NOT_DEFINED", "reportConfidence": "NOT_DEFINED", "scope": "UNCHANGED", "temporalScore": 7.8, "temporalSeverity": "HIGH", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-787", "description": "Out-of-bounds Write (CWE-787)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "078d4453-3bcd-4900-85e6-15281da43538", "shortName": "adobe", "dateUpdated": "2026-08-27T22:02:37.656Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://helpx.adobe.com/security/products/dng-sdk/apsb26-23.html"}], "source": {"discovery": "EXTERNAL"}, "title": "DNG SDK | Out-of-bounds Write (CWE-787)", "x_generator": {"engine": "cvelib 1.8.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-02-10T20:01:51.227437Z", "id": "CVE-2026-21352", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-10T20:02:07.165Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-21352", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-02-10T20:01:51.227437Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-10T20:01:55.244Z"}}], "cna": {"title": "DNG SDK | Out-of-bounds Write (CWE-787)", "source": {"discovery": "EXTERNAL"}, "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "modifiedScope": "UNCHANGED", "temporalScore": 7.8, "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "remediationLevel": "NOT_DEFINED", "reportConfidence": "NOT_DEFINED", "temporalSeverity": "HIGH", "availabilityImpact": "HIGH", "environmentalScore": 7.8, "privilegesRequired": "NONE", "exploitCodeMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "LOCAL", "confidentialityImpact": "HIGH", "environmentalSeverity": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedIntegrityImpact": "HIGH", "modifiedUserInteraction": "REQUIRED", "modifiedAttackComplexity": "LOW", "confidentialityRequirement": "NOT_DEFINED", "modifiedAvailabilityImpact": "HIGH", "modifiedPrivilegesRequired": "NONE", "modifiedConfidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Adobe", "product": "Adobe DNG Software Development Kit (SDK)", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "1.7.1.2410"}, {"status": "unaffected", "version": "1.7.1.2471", "versionType": "custom"}], "defaultStatus": "unaffected"}], "datePublic": "2026-02-10T17:00:00.000Z", "references": [{"url": "https://helpx.adobe.com/security/products/dng-sdk/apsb26-23.html", "tags": ["vendor-advisory"]}], "x_generator": {"engine": "cvelib 1.8.0"}, "descriptions": [{"lang": "en", "value": "DNG SDK versions 1.7.1 2410 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-787", "description": "Out-of-bounds Write (CWE-787)"}]}], "providerMetadata": {"orgId": "078d4453-3bcd-4900-85e6-15281da43538", "shortName": "adobe", "dateUpdated": "2026-08-27T22:02:37.656Z"}}}, "cveMetadata": {"cveId": "CVE-2026-21352", "state": "PUBLISHED", "dateUpdated": "2026-08-27T22:02:37.656Z", "dateReserved": "2025-12-12T22:01:18.205Z", "assignerOrgId": "078d4453-3bcd-4900-85e6-15281da43538", "datePublished": "2026-02-10T18:32:04.011Z", "assignerShortName": "adobe"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Adobe DNG Software Development Kit (SDK)", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "1.7.1.2410", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "1.7.1.2471", "versionType": "custom"}]}], "source": "psirt@adobe.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:adobe:dng_software_development_kit:*:*:*:*:*:*:*:*", "matchCriteriaId": "39CD12E3-C567-4F3D-A37A-B73D3B4DCFCD", "versionEndExcluding": "1.7.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "DNG SDK versions 1.7.1 2410 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file."}, {"lang": "es", "value": "Las versiones 1.7.1 2410 y anteriores del DNG SDK se ven afectadas por una vulnerabilidad de escritura fuera de l\u00edmites que podr\u00eda resultar en ejecuci\u00f3n de c\u00f3digo arbitrario en el contexto del usuario actual. La explotaci\u00f3n de este problema requiere interacci\u00f3n del usuario, ya que la v\u00edctima debe abrir un archivo malicioso."}], "id": "CVE-2026-21352", "lastModified": "2026-08-28T00:17:02.330", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "psirt@adobe.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-21352", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-02-10T20:01:51.227437Z", "version": "2.0.3"}}]}, "published": "2026-02-10T19:15:58.107", "references": [{"source": "psirt@adobe.com", "tags": ["Vendor Advisory"], "url": "https://helpx.adobe.com/security/products/dng-sdk/apsb26-23.html"}], "sourceIdentifier": "psirt@adobe.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "psirt@adobe.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,1.7.1 2410]"}}], "product": "dng_sdk", "vendor": "adobe"}], "analysis": {"en": {"generated_at": "2026-04-16T17:16:47.928128+00:00", "value": {"mitigation_remediation": ["Upgrade the Adobe DNG SDK to a version newer than 1.7.1 2410 to remove the out\u2011of\u2011bounds write flaw.", "Disable DNG file processing for untrusted sources or restrict the feature to administratively approved paths only.", "Implement monitoring and alerts for any attempts to open malicious DNG files, ensuring the vulnerability is not present in your environment."], "summary": {"action": "Immediate Patch", "impact": "Arbitrary Code Execution in Current User Context"}, "threat_synthesis": {"affected_systems": "Adobe DNG SDK versions 1.7.1 or earlier (build 2410 and earlier) are affected. Systems that rely on these SDK versions, such as Adobe applications or any custom integrations embedding the SDK, remain vulnerable until an updated version is deployed.", "description_and_impact": "An out\u2011of\u2011bounds write in Adobe\u2019s DNG SDK allows an attacker who can supply a specially crafted DNG file to overwrite memory beyond allocated buffers. If the write is successful, the attacker can execute arbitrary code with the privileges of the user running the software. The vulnerability is identified as CWE\u2011787 and requires that a victim opens a malicious file, so it is a user\u2011interaction\u2013required flaw but still capable of compromising system integrity.", "risk_and_exploitability": "The CVSS score of 7.8 indicates high severity, and the EPSS score of less than 1% suggests exploitation is currently unlikely but not impossible. Because exploitation requires a user to open a crafted DNG file, the attack vector is a social engineering or supply\u2011chain approach, potentially through email attachments or compromised software bundles. The vulnerability is not listed in the CISA KEV catalog, so there is no publicly confirmed exploitation at the time of this analysis."}}}}, "created": "2026-02-10T21:33:23.355333+00:00", "updated": "2026-04-16T17:30:25.995857+00:00", "vendors": ["adobe", "adobe$PRODUCT$dng_sdk"]}