{"api_version":"1","generated_at":"2026-07-12T03:06:39+00:00","cve":"CVE-2026-28390","urls":{"html":"https://cve.report/CVE-2026-28390","api":"https://cve.report/api/cve/CVE-2026-28390.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-28390","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-28390"},"summary":{"title":"Possible NULL Dereference When Processing CMS KeyTransportRecipientInfo","description":"Issue summary: During processing of a crafted CMS EnvelopedData message\nwith KeyTransportRecipientInfo a NULL pointer dereference can happen.\n\nImpact summary: Applications that process attacker-controlled CMS data may\ncrash before authentication or cryptographic operations occur resulting in\nDenial of Service.\n\nWhen a CMS EnvelopedData message that uses KeyTransportRecipientInfo with\nRSA-OAEP encryption is processed, the optional parameters field of\nRSA-OAEP SourceFunc algorithm identifier is examined without checking\nfor its presence. 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