{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-34973","assignerOrgId":"99f1926a-a320-47d8-bbb5-42feb611262e","state":"PUBLISHED","assignerShortName":"zdi","dateReserved":"2021-06-17T19:27:05.658Z","datePublished":"2024-05-07T22:54:45.669Z","dateUpdated":"2024-08-04T00:26:55.940Z"},"containers":{"cna":{"providerMetadata":{"orgId":"99f1926a-a320-47d8-bbb5-42feb611262e","shortName":"zdi","dateUpdated":"2024-05-07T22:54:45.669Z"},"title":"Foxit PDF Reader PDF File Parsing Use-After-Free Information Disclosure Vulnerability","descriptions":[{"lang":"en","value":"Foxit PDF Reader PDF File Parsing Use-After-Free Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Foxit PDF Reader. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.\n\nThe specific flaw exists within the parsing of PDF files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-14968."}],"affected":[{"vendor":"Foxit","product":"PDF Reader","versions":[{"version":"11.0.1.49938","status":"affected"}],"defaultStatus":"unknown"}],"problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-416","description":"CWE-416: Use After Free","type":"CWE"}]}],"references":[{"url":"https://www.zerodayinitiative.com/advisories/ZDI-21-1204/","name":"ZDI-21-1204","tags":["x_research-advisory"]},{"url":"https://www.foxit.com/support/security-bulletins.html","name":"vendor-provided URL","tags":["vendor-advisory"]}],"dateAssigned":"2021-06-30T13:56:51.695Z","datePublic":"2021-10-15T12:36:45.688Z","source":{"lang":"en","value":"DoHyun Lee(@l33d0hyun) and Jeonghoon Shin(@singi21a) of KITRI \"BEST OF THE BEST\""},"metrics":[{"format":"CVSS","cvssV3_0":{"version":"3.0","vectorString":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","baseScore":3.3,"baseSeverity":"LOW"}}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2021-34973","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-05-08T15:04:22.459302Z"}}}],"affected":[{"cpes":["cpe:2.3:a:foxit:pdf_reader:11.0.1.49938:*:*:*:*:*:*:*"],"vendor":"foxit","product":"pdf_reader","versions":[{"status":"affected","version":"11.0.1.49938"}],"defaultStatus":"unknown"}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-04T17:12:53.428Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T00:26:55.940Z"},"title":"CVE Program Container","references":[{"url":"https://www.zerodayinitiative.com/advisories/ZDI-21-1204/","name":"ZDI-21-1204","tags":["x_research-advisory","x_transferred"]},{"url":"https://www.foxit.com/support/security-bulletins.html","name":"vendor-provided URL","tags":["vendor-advisory","x_transferred"]}]}]}}