CVE-2026-34629

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,21.2]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "InDesign Desktop", "source": "cna", "vendor": "Adobe"}, "product": "indesign_desktop", "vendor": "adobe"}], "analysis": {"en": {"generated_at": "2026-04-14T20:34:31.612767+00:00", "value": {"mitigation_remediation": ["Check the installed InDesign Desktop version and compare it to the latest Adobe security update for CVE\u20112026\u201134629.", "Download and install the latest Adobe InDesign Desktop patch (or update to a newer release such as 22.x) to eliminate the heap overflow.", "If an immediate update is not possible, restrict opening of unknown or untrusted files, use application sandboxing, and monitor for suspicious document activity."], "summary": {"action": "Apply patch", "impact": "Arbitrary code execution"}, "threat_synthesis": {"affected_systems": "Adobe InDesign Desktop versions 20.5.2, 21.2 and earlier are affected. Users running any of these versions on supported platforms are vulnerable until they apply the Adobe security update.", "description_and_impact": "A heap\u2011based buffer overflow exists in Adobe InDesign Desktop that can allow an attacker to execute arbitrary code in the context of the current user. The flaw arises from improper bounds checking when processing a malicious file, and exploitation requires the victim to open that file. Successful exploitation would let an attacker run code with the user\u2019s privileges, compromising confidentiality, integrity, and availability.", "risk_and_exploitability": "The CVSS score of 7.8 indicates a high severity. The EPSS score is not available and the vulnerability is not listed in the CISA KEV catalog, suggesting a moderate exploitation probability. Because the attack requires user interaction\u2014opening a crafted file\u2014attacks are most likely delivered via email attachments or downloads. The local impact means that a successful exploit escalates to the user\u2019s privileges, making the vulnerability critical for systems that handle untrusted documents."}}}}, "created": "2026-04-15T14:31:56.910077+00:00", "updated": "2026-04-15T14:41:09.781994+00:00", "vendors": ["adobe", "adobe$PRODUCT$indesign_desktop"]}