{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/61366?format=json","vulnerability_id":"VCID-z6hn-789k-dbgj","summary":"The Legion of the Bouncy Castle Java Cryptography API before release 1.38, as used in Crypto Provider Package before 1.36, has unknown impact and remote attack vectors related to \"a Bleichenbacher vulnerability in simple RSA CMS signatures without signed attributes.\"","aliases":[{"alias":"CVE-2007-6721"},{"alias":"GHSA-m26p-m559-g5j5"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/89407?format=json","purl":"pkg:deb/debian/bouncycastle@1.38-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/bouncycastle@1.38-1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/5957?format=json","purl":"pkg:deb/debian/bouncycastle@1.39-2","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-2pjq-5np3-buhj"},{"vulnerability":"VCID-5pwz-mdv3-dkak"},{"vulnerability":"VCID-64mt-9155-tkbv"},{"vulnerability":"VCID-72cc-rqu5-hub5"},{"vulnerability":"VCID-ah8x-azmn-zbgq"},{"vulnerability":"VCID-bf8c-jrdf-mfaw"},{"vulnerability":"VCID-cjnx-86t9-uufs"},{"vulnerability":"VCID-cnvy-kp5d-pkes"},{"vulnerability":"VCID-crd1-k1qv-jkec"},{"vulnerability":"VCID-gf2f-22xn-z7fq"},{"vulnerability":"VCID-hkej-a1pn-2kh3"},{"vulnerability":"VCID-k31z-bskx-uuc9"},{"vulnerability":"VCID-q8ux-tmpf-sue2"},{"vulnerability":"VCID-qap8-a94t-3yac"},{"vulnerability":"VCID-qe69-rd9d-4kgg"},{"vulnerability":"VCID-rh2m-yftg-7uc9"},{"vulnerability":"VCID-sxxg-bjnq-2kf7"},{"vulnerability":"VCID-txmh-5548-ckdg"},{"vulnerability":"VCID-umbv-yqxu-cubb"},{"vulnerability":"VCID-ut6k-7z6d-zqh1"},{"vulnerability":"VCID-v4g4-vznr-zuhp"},{"vulnerability":"VCID-zkjk-uddk-9qem"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/bouncycastle@1.39-2"},{"url":"http://public2.vulnerablecode.io/api/packages/89408?format=json","purl":"pkg:deb/debian/bouncycastle@1.68-2?distro=trixie","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-7jw5-6bfa-u7a4"},{"vulnerability":"VCID-98ws-cchw-a3fe"},{"vulnerability":"VCID-c558-uvxv-8fdf"},{"vulnerability":"VCID-cqfw-r4um-hyd6"},{"vulnerability":"VCID-f47r-4t52-3bgq"},{"vulnerability":"VCID-fdgv-77kb-ybat"},{"vulnerability":"VCID-s4tz-g6jv-7ub4"},{"vulnerability":"VCID-we5n-w376-tkda"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/bouncycastle@1.68-2%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/89406?format=json","purl":"pkg:deb/debian/bouncycastle@1.72-2?distro=trixie","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-7jw5-6bfa-u7a4"},{"vulnerability":"VCID-98ws-cchw-a3fe"},{"vulnerability":"VCID-c558-uvxv-8fdf"},{"vulnerability":"VCID-cqfw-r4um-hyd6"},{"vulnerability":"VCID-f47r-4t52-3bgq"},{"vulnerability":"VCID-fdgv-77kb-ybat"},{"vulnerability":"VCID-jt6u-jzrn-pkdt"},{"vulnerability":"VCID-s4tz-g6jv-7ub4"},{"vulnerability":"VCID-we5n-w376-tkda"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/bouncycastle@1.72-2%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/89409?format=json","purl":"pkg:deb/debian/bouncycastle@1.80-3?distro=trixie","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-jt6u-jzrn-pkdt"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/bouncycastle@1.80-3%3Fdistro=trixie"}],"affected_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/5956?format=json","purl":"pkg:deb/debian/bouncycastle@1.33-4","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-2pjq-5np3-buhj"},{"vulnerability":"VCID-5pwz-mdv3-dkak"},{"vulnerability":"VCID-64mt-9155-tkbv"},{"vulnerability":"VCID-72cc-rqu5-hub5"},{"vulnerability":"VCID-ah8x-azmn-zbgq"},{"vulnerability":"VCID-bf8c-jrdf-mfaw"},{"vulnerability":"VCID-cjnx-86t9-uufs"},{"vulnerability":"VCID-cnvy-kp5d-pkes"},{"vulnerability":"VCID-crd1-k1qv-jkec"},{"vulnerability":"VCID-gf2f-22xn-z7fq"},{"vulnerability":"VCID-hkej-a1pn-2kh3"},{"vulnerability":"VCID-k31z-bskx-uuc9"},{"vulnerability":"VCID-q8ux-tmpf-sue2"},{"vulnerability":"VCID-qap8-a94t-3yac"},{"vulnerability":"VCID-qe69-rd9d-4kgg"},{"vulnerability":"VCID-rh2m-yftg-7uc9"},{"vulnerability":"VCID-sxxg-bjnq-2kf7"},{"vulnerability":"VCID-txmh-5548-ckdg"},{"vulnerability":"VCID-umbv-yqxu-cubb"},{"vulnerability":"VCID-ut6k-7z6d-zqh1"},{"vulnerability":"VCID-v4g4-vznr-zuhp"},{"vulnerability":"VCID-z6hn-789k-dbgj"},{"vulnerability":"VCID-zkjk-uddk-9qem"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/bouncycastle@1.33-4"}],"references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2007-6721.json","reference_id":"","reference_type":"","scores":[],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2007-6721.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2007-6721","reference_id":"","reference_type":"","scores":[{"value":"0.00856","scoring_system":"epss","scoring_elements":"0.75334","published_at":"2026-06-04T12:55:00Z"},{"value":"0.00856","scoring_system":"epss","scoring_elements":"0.75363","published_at":"2026-06-05T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2007-6721"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6721","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6721"},{"reference_url":"https://github.com/bcgit/bc-java","reference_id":"","reference_type":"","scores":[{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/bcgit/bc-java"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2007-6721","reference_id":"","reference_type":"","scores":[{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-6721"},{"reference_url":"https://web.archive.org/web/20071022023551/http://www.bouncycastle.org/csharp","reference_id":"","reference_type":"","scores":[{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://web.archive.org/web/20071022023551/http://www.bouncycastle.org/csharp"},{"reference_url":"https://web.archive.org/web/20071022023551/http://www.bouncycastle.org/csharp/","reference_id":"","reference_type":"","scores":[],"url":"https://web.archive.org/web/20071022023551/http://www.bouncycastle.org/csharp/"},{"reference_url":"https://web.archive.org/web/20080316202318/http://www.bouncycastle.org:80/releasenotes.html","reference_id":"","reference_type":"","scores":[{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://web.archive.org/web/20080316202318/http://www.bouncycastle.org:80/releasenotes.html"},{"reference_url":"http://www.bouncycastle.org/devmailarchive/msg08195.html","reference_id":"","reference_type":"","scores":[{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://www.bouncycastle.org/devmailarchive/msg08195.html"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=494053","reference_id":"494053","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=494053"},{"reference_url":"https://github.com/advisories/GHSA-m26p-m559-g5j5","reference_id":"GHSA-m26p-m559-g5j5","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-m26p-m559-g5j5"}],"weaknesses":[{"cwe_id":203,"name":"Observable Discrepancy","description":"The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not."}],"exploits":[],"severity_range_score":"7.0 - 8.9","exploitability":null,"weighted_severity":null,"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-z6hn-789k-dbgj"}