{"url":"http://public2.vulnerablecode.io/api/packages/386614?format=json","purl":"pkg:pypi/wolfcrypt@4.1.0","type":"pypi","namespace":"","name":"wolfcrypt","version":"4.1.0","qualifiers":{},"subpath":"","is_vulnerable":false,"next_non_vulnerable_version":"4.1.0","latest_non_vulnerable_version":"4.1.0","affected_by_vulnerabilities":[],"fixing_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/206828?format=json","vulnerability_id":"VCID-bhjp-wr28-17ek","summary":"wolfSSL and wolfCrypt 4.0.0 and earlier (when configured without --enable-fpecc, --enable-sp, or --enable-sp-math) contain a timing side channel in ECDSA signature generation. This allows a local attacker, able to precisely measure the duration of signature operations, to infer information about the nonces used and potentially mount a lattice attack to recover the private key used. The issue occurs because ecc.c scalar multiplication might leak the bit length.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2019-13628","reference_id":"","reference_type":"","scores":[{"value":"0.00145","scoring_system":"epss","scoring_elements":"0.34622","published_at":"2026-06-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2019-13628"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13628","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13628"},{"reference_url":"https://eprint.iacr.org/2011/232.pdf","reference_id":"","reference_type":"","scores":[{"value":"4.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://eprint.iacr.org/2011/232.pdf"},{"reference_url":"https://github.com/wolfSSL/wolfcrypt-py","reference_id":"","reference_type":"","scores":[{"value":"4.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/wolfSSL/wolfcrypt-py"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2019-13628","reference_id":"","reference_type":"","scores":[{"value":"4.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-13628"},{"reference_url":"https://tches.iacr.org/index.php/TCHES/article/view/7337","reference_id":"","reference_type":"","scores":[{"value":"4.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://tches.iacr.org/index.php/TCHES/article/view/7337"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/386614?format=json","purl":"pkg:pypi/wolfcrypt@4.1.0","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/wolfcrypt@4.1.0"}],"aliases":["CVE-2019-13628","GHSA-q95h-vc86-hv77"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-bhjp-wr28-17ek"}],"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/wolfcrypt@4.1.0"}