{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-21358","assignerOrgId":"078d4453-3bcd-4900-85e6-15281da43538","state":"PUBLISHED","assignerShortName":"adobe","dateReserved":"2025-12-12T22:01:18.206Z","datePublished":"2026-02-10T17:59:55.206Z","dateUpdated":"2026-02-10T19:00:39.217Z"},"containers":{"cna":{"affected":[{"defaultStatus":"affected","product":"InDesign Desktop","vendor":"Adobe","versions":[{"lessThanOrEqual":"20.5.1","status":"affected","version":"0","versionType":"semver"}]}],"datePublic":"2026-02-10T17:00:00.000Z","descriptions":[{"lang":"en","value":"InDesign Desktop versions 21.1, 20.5.1 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in application denial-of-service. An attacker could exploit this vulnerability to crash the application, causing disruption to services. 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":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","confidentialityRequirement":"NOT_DEFINED","environmentalScore":5.5,"environmentalSeverity":"MEDIUM","exploitCodeMaturity":"NOT_DEFINED","integrityImpact":"NONE","integrityRequirement":"NOT_DEFINED","modifiedAttackComplexity":"LOW","modifiedAttackVector":"LOCAL","modifiedAvailabilityImpact":"HIGH","modifiedConfidentialityImpact":"NONE","modifiedIntegrityImpact":"NONE","modifiedPrivilegesRequired":"NONE","modifiedScope":"UNCHANGED","modifiedUserInteraction":"REQUIRED","privilegesRequired":"NONE","remediationLevel":"NOT_DEFINED","reportConfidence":"NOT_DEFINED","scope":"UNCHANGED","temporalScore":5.5,"temporalSeverity":"MEDIUM","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-122","description":"Heap-based Buffer Overflow (CWE-122)","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"078d4453-3bcd-4900-85e6-15281da43538","shortName":"adobe","dateUpdated":"2026-02-10T17:59:55.206Z"},"references":[{"tags":["vendor-advisory"],"url":"https://helpx.adobe.com/security/products/indesign/apsb26-17.html"}],"source":{"discovery":"EXTERNAL"},"title":"InDesign Desktop | Heap-based Buffer Overflow (CWE-122)"},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-10T19:00:30.654855Z","id":"CVE-2026-21358","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-02-10T19:00:39.217Z"}}]}}