{"id":"CVE-2023-33202","state":"PUBLISHED","title":"Bouncy Castle for Java before 1.73 contains a potential Denial of Service (DoS) issue within the Bouncy Castle org.bouncycastle.openssl.PEMParser class. This class parses OpenSSL P","description":"Bouncy Castle for Java before 1.73 contains a potential Denial of Service (DoS) issue within the Bouncy Castle org.bouncycastle.openssl.PEMParser class. This class parses OpenSSL PEM encoded streams containing X.509 certificates, PKCS8 encoded keys, and PKCS7 objects. Parsing a file that has crafted ASN.1 data through the PEMParser causes an OutOfMemoryError, which can enable a denial of service attack. (For users of the FIPS Java API: BC-FJA 1.0.2.3 and earlier are affected; BC-FJA 1.0.2.4 is fixed.)","publishedAt":"2023-11-23T00:00:00.000Z","updatedAt":"2025-08-18T16:22:17.654Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://bouncycastle.org","https://github.com/bcgit/bc-java/wiki/CVE-2023-33202","https://security.netapp.com/advisory/ntap-20240125-0001/","https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902023%E2%80%9033202"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:00.499Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/33xxx/CVE-2023-33202.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-33202","state":"PUBLISHED","datePublished":"2023-11-23T00:00:00.000Z","dateUpdated":"2025-08-18T16:22:17.654Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2023-05-18T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Bouncy Castle for Java before 1.73 contains a potential Denial of Service (DoS) issue within the Bouncy Castle org.bouncycastle.openssl.PEMParser class. This class parses OpenSSL PEM encoded streams containing X.509 certificates, PKCS8 encoded keys, and PKCS7 objects. Parsing a file that has crafted ASN.1 data through the PEMParser causes an OutOfMemoryError, which can enable a denial of service attack. (For users of the FIPS Java API: BC-FJA 1.0.2.3 and earlier are affected; BC-FJA 1.0.2.4 is fixed.)"}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://bouncycastle.org"},{"url":"https://github.com/bcgit/bc-java/wiki/CVE-2023-33202"},{"url":"https://security.netapp.com/advisory/ntap-20240125-0001/"},{"url":"https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902023%E2%80%9033202"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2025-08-18T16:22:17.654Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://bouncycastle.org","tags":["x_transferred"]},{"url":"https://github.com/bcgit/bc-java/wiki/CVE-2023-33202","tags":["x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20240125-0001/","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T15:39:35.778Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-10-11T17:51:39.623008Z","id":"CVE-2023-33202","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-11T18:05:47.384Z"}}]}}}