{"id":"CVE-2019-1563","revision":null,"records":[{"revision":"789c49a8155643d8bef5b92697636906","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2019-1563","aliases":[],"title":"Padding Oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey","description":"In situations where an attacker receives automated notification of the success or failure of a decryption attempt an attacker, after sending a very large number of messages to be decrypted, can recover a CMS/PKCS7 transported encryption key or decrypt any RSA encrypted message that was encrypted with the public RSA key, using a Bleichenbacher padding oracle attack. Applications are not affected if they use a certificate together with the private RSA key to the CMS_decrypt or PKCS7_decrypt functions to select the correct recipient info to decrypt. Fixed in OpenSSL 1.1.1d (Affected 1.1.1-1.1.1c). Fixed in OpenSSL 1.1.0l (Affected 1.1.0-1.1.0k). Fixed in OpenSSL 1.0.2t (Affected 1.0.2-1.0.2s).","state":0,"publishedAt":"2019-09-10T16:58:35.407+00:00","modifiedAt":"2026-10-08T21:13:59.896+00:00","affected":[{"ecosystem":"Vendor product","name":"OpenSSL","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"OpenSSL\",\n                    \"vendor\": \"OpenSSL\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"Fixed in OpenSSL 1.1.1d (Affected 1.1.1-1.1.1c)\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"Fixed in OpenSSL 1.1.0l (Affected 1.1.0-1.1.0k)\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"Fixed in OpenSSL 1.0.2t (Affected 1.0.2-1.0.2s)\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://seclists.org/bugtraq/2019/Sep/25","http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00054.html","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GY6SNRJP2S7Y42GIIDO3HXPNMDYN2U3A/","http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00072.html","https://lists.debian.org/debian-lts-announce/2019/09/msg00026.html","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZN4VVQJ3JDCHGIHV4Y2YTXBYQZ6PWQ7E/","https://seclists.org/bugtraq/2019/Oct/1","https://seclists.org/bugtraq/2019/Oct/0","https://www.debian.org/security/2019/dsa-4539","https://www.debian.org/security/2019/dsa-4540","http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00012.html","http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00016.html","https://security.gentoo.org/glsa/201911-04","https://usn.ubuntu.com/4376-1/","https://www.oracle.com/security-alerts/cpuapr2020.html","https://www.oracle.com/security-alerts/cpujul2020.html","https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html","https://www.oracle.com/security-alerts/cpujan2020.html","https://www.openssl.org/news/secadv/20190910.txt","http://packetstormsecurity.com/files/154467/Slackware-Security-Advisory-openssl-Updates.html","https://security.netapp.com/advisory/ntap-20190919-0002/","https://www.tenable.com/security/tns-2019-09","https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=08229ad838c50f644d7e928e2eef147b4308ad64","https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=631f94db0065c78181ca9ba5546ebc8bb3884b97","https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=e21f8cf78a125cd3c8c0d1a1a6c8bb0b901f893f","https://support.f5.com/csp/article/K97324400?utm_source=f5support&amp%3Butm_medium=RSS","https://usn.ubuntu.com/4376-2/","https://usn.ubuntu.com/4504-1/","https://www.oracle.com/security-alerts/cpuoct2020.html","https://kc.mcafee.com/corporate/index?page=content&id=SB10365"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2019-1563","license":"CVE Program Terms of Use","key":"cve-program:CVE-2019-1563","identifiers":["CVE-2019-1563"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. Missing entries do not establish absence of exploitation.","generation":"2026-11-10T15:24:08.8188023+00:00","complete":true,"records":1773,"lastAttemptAt":"2026-11-10T15:24:08.8188023+00:00","lastSuccessAt":"2026-11-10T15:24:08.9790817+00:00","error":null,"lastVerifiedAt":"2026-11-10T15:24:08.9790869+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"cve-program","scope":"Official CVE Program baseline and cumulative hourly delta; all vendors, published and rejected records","generation":"cve-8859cf40d4337e24bd2f258cc7778fbad01bb24c79d057aaf34cf1dfc6f8917d-a0960c299e2dafbb2e8450fb21550287bc0c3b97298514596ae2b1697fb7bc3b","complete":true,"records":422070,"lastAttemptAt":"2026-11-10T15:21:29.3452518+00:00","lastSuccessAt":"2026-11-10T15:21:29.2151501+00:00","error":null,"lastVerifiedAt":"2026-11-10T15:21:29.3452518+00:00","snapshotPublishedAt":"2026-11-10T14:23:49+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"euvd","scope":"Rolling EUVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global EUVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-efc28183efe04e138ba7d91d47b051d0","complete":true,"records":13691,"lastAttemptAt":"2026-11-10T15:25:10.8168504+00:00","lastSuccessAt":"2026-11-10T13:22:39.879+00:00","error":null,"lastVerifiedAt":"2026-11-10T13:22:39.879+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13744,"expectedIdentifiers":13744,"failedIdentifiers":0},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. Not a global EPSS backfill.","generation":"2026-11-10T15:24:08.8188023+00:00","complete":true,"records":1096,"lastAttemptAt":"2026-11-10T15:24:08.8188023+00:00","lastSuccessAt":"2026-11-10T15:24:08.9798315+00:00","error":null,"lastVerifiedAt":"2026-11-10T15:24:08.9798317+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-738cd6499f9748c9890b05108858c833","complete":false,"records":13697,"lastAttemptAt":"2026-11-10T15:25:10.154636+00:00","lastSuccessAt":"2026-11-10T15:25:10.15+00:00","error":"100 identifier lookups failed; latest failures include request timeout. Other identifiers were checked independently.","lastVerifiedAt":"2026-11-10T15:25:10.15+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13142,"expectedIdentifiers":13744,"failedIdentifiers":100},{"source":"osv:Go","scope":"Complete OSV Go ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"go-cdffb4589856378aa42e8d1bd4a6c74e27a180d8160bf764c44715ef760f0a62","complete":true,"records":9932,"lastAttemptAt":"2026-11-10T15:24:08.6813477+00:00","lastSuccessAt":"2026-11-10T00:04:19.8260565+00:00","error":null,"lastVerifiedAt":"2026-11-10T15:24:08.6813477+00:00","snapshotPublishedAt":"2026-11-09T23:48:01+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:NuGet","scope":"Complete OSV NuGet ecosystem archive, including GitHub Advisory Database records; NuGet version matching only","generation":"nuget-26503967ae4379db8f374089589d6e03fb15bd31f820c9e992aaf93840c2236c","complete":true,"records":1971,"lastAttemptAt":"2026-11-10T15:21:29.495451+00:00","lastSuccessAt":"2026-11-09T21:02:20.472473+00:00","error":null,"lastVerifiedAt":"2026-11-10T15:21:29.495451+00:00","snapshotPublishedAt":"2026-11-09T20:18:18+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:crates.io","scope":"Complete OSV crates.io ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"crates.io-df497239f2f75af38e095cb498791dad4044a8a9a7f5f0ee6008bb732579ab9d","complete":true,"records":3081,"lastAttemptAt":"2026-11-10T15:24:08.7869291+00:00","lastSuccessAt":"2026-11-10T14:21:34.3717399+00:00","error":null,"lastVerifiedAt":"2026-11-10T15:24:08.7869291+00:00","snapshotPublishedAt":"2026-11-10T14:18:07+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:npm","scope":"Complete OSV npm ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"npm-db2f6ba81f9ad8cbb9260cd64e408b90232da96003174aeed666a4ce1c7aabd5","complete":true,"records":231599,"lastAttemptAt":"2026-11-10T15:24:08.5102562+00:00","lastSuccessAt":"2026-11-10T15:24:05.6823404+00:00","error":null,"lastVerifiedAt":"2026-11-10T15:24:08.5102562+00:00","snapshotPublishedAt":"2026-11-10T14:33:27+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null}]}