CVE-2026-34642

After Effects versions 26.0, 25.6.4 and earlier are affected by a Heap-based Buffer Overflow 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.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://helpx.adobe.com/security/products/after_effects/apsb26-48.html	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:adobe:after_effects::::::::
	cpe:2.3:a:adobe:after_effects:26.0:::::::*

History

26 Oct 2026, 18:10

Type	Values Removed	Values Added
Summary		(es) Las versiones 26.0, 25.6.4 y anteriores de After Effects se ven afectadas por una vulnerabilidad de desbordamiento de búfer basado en montículo que podría resultar en la ejecución de código arbitrario en el contexto del usuario actual. La explotación de este problema requiere interacción del usuario en el sentido de que la víctima debe abrir un archivo malicioso.

Information

Published : 2026-05-12 18:17

Updated : 2026-10-26 18:10

NVD link : CVE-2026-34642

Mitre link : CVE-2026-34642

CVE.ORG link : CVE-2026-34642

JSON object : View

Products Affected

adobe

after_effects

CWE

CWE-122

Heap-based Buffer Overflow

{"id": "CVE-2026-34642", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-34642", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-05-13T03:58:08.907832Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@adobe.com", "cvssData": {"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", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "affected": [{"source": "psirt@adobe.com", "affectedData": [{"vendor": "Adobe", "product": "After Effects", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "26.0"}, {"status": "unaffected", "version": "26.2", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Adobe", "product": "After Effects", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "25.6.4"}, {"status": "unaffected", "version": "25.6.5", "versionType": "semver"}], "defaultStatus": "unaffected"}]}], "published": "2026-05-12T18:17:10.583", "references": [{"url": "https://helpx.adobe.com/security/products/after_effects/apsb26-48.html", "tags": ["Vendor Advisory"], "source": "psirt@adobe.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "psirt@adobe.com", "description": [{"lang": "en", "value": "CWE-122"}]}], "descriptions": [{"lang": "en", "value": "After Effects versions 26.0, 25.6.4 and earlier are affected by a Heap-based Buffer Overflow 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 26.0, 25.6.4 y anteriores de After Effects se ven afectadas por una vulnerabilidad de desbordamiento de b\u00fafer basado en mont\u00edculo que podr\u00eda resultar en la ejecuci\u00f3n de c\u00f3digo arbitrario en el contexto del usuario actual. La explotaci\u00f3n de este problema requiere interacci\u00f3n del usuario en el sentido de que la v\u00edctima debe abrir un archivo malicioso."}], "lastModified": "2026-10-26T18:10:00.173", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:adobe:after_effects:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D4959152-FD14-4F5C-9D18-3B556EF207AD", "versionEndExcluding": "25.6.5"}, {"criteria": "cpe:2.3:a:adobe:after_effects:26.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EDD4903D-B357-4133-8BB1-D3A23D7319A8"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@adobe.com"}