{"id":"CVE-2023-50980","aliases":["DEBIAN-CVE-2023-50980","EUVD-2023-55707","GHSA-x2gw-hrqg-xq6x","JLSEC-2026-1272","SUSE-SU-2023:4957-1","SUSE-SU-2024:0030-1","UBUNTU-CVE-2023-50980","openSUSE-SU-2024:13528-1"],"status":"published","title":"gf2n.cpp in Crypto++ (aka cryptopp) through 8.9.0 allows attackers to cause a denial of service ...","description":"gf2n.cpp in Crypto++ (aka cryptopp) through 8.9.0 allows attackers to cause a denial of service (application crash) via DER public-key data for an F(2^m) curve, if the degree of each term in the polynomial is not strictly decreasing.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00829,"percentile":0.57843,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-12-18T00:00:00Z","modified":"2026-10-28T02:30:47Z","fixes":[{"ecosystem":"Debian:13","package":"libcrypto++","fixed_in":["8.9.0-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libcrypto++","fixed_in":["8.9.0-2"],"sources":["osv"]},{"ecosystem":"openSUSE:Leap 15.4","package":"libcryptopp","fixed_in":["5.6.5-150000.1.9.1","8.6.0-150400.3.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP5","package":"libcryptopp","fixed_in":["8.6.0-150400.3.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Real Time 15 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Tracking","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-50980","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-x2gw-hrqg-xq6x"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/50xxx/CVE-2023-50980.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-50980","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2023/suse-su-20234957-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1218219","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2023-50980","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2024/suse-su-20240030-1/","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-50980","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-50980","tags":["report"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-50980","description":"gf2n.cpp in Crypto++ (aka cryptopp) through 8.9.0 allows attackers to cause a denial of service (application crash) via DER public-key data for an F(2^m) curve, if the degree of each term in the polynomial is not strictly decreasing.","status":"published","published":"2023-12-18T00:00:00Z","modified":"2024-08-02T22:23:44.066Z","updated_at":"2026-11-02T14:35:34.55015Z"}],"euvd":[{"id":"EUVD-2023-55707","description":"gf2n.cpp in Crypto++ (aka cryptopp) through 8.9.0 allows attackers to cause a denial of service (application crash) via DER public-key data for an F(2^m) curve, if the degree of each term in the polynomial is not strictly decreasing.","status":"published","published":"2023-12-18T00:00:00Z","modified":"2024-08-02T22:23:44Z","updated_at":"2026-11-03T03:26:07.661682Z"}],"ghsa":[{"id":"GHSA-x2gw-hrqg-xq6x","title":"gf2n.cpp in Crypto++ (aka cryptopp) through 8.9.0 allows attackers to cause a denial of service ...","description":"gf2n.cpp in Crypto++ (aka cryptopp) through 8.9.0 allows attackers to cause a denial of service (application crash) via DER public-key data for an F(2^m) curve, if the degree of each term in the polynomial is not strictly decreasing.","status":"published","published":"2023-12-27T21:30:58Z","modified":"2023-12-27T21:30:58Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T14:55:16.928981Z"}],"nvd":[{"id":"CVE-2023-50980","description":"gf2n.cpp in Crypto++ (aka cryptopp) through 8.9.0 allows attackers to cause a denial of service (application crash) via DER public-key data for an F(2^m) curve, if the degree of each term in the polynomial is not strictly decreasing.","status":"published","published":"2023-12-18T04:15:51.067Z","modified":"2026-06-17T06:40:21.293Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:08:56.329586Z"}],"osv":[{"id":"DEBIAN-CVE-2023-50980","description":"gf2n.cpp in Crypto++ (aka cryptopp) through 8.9.0 allows attackers to cause a denial of service (application crash) via DER public-key data for an F(2^m) curve, if the degree of each term in the polynomial is not strictly decreasing.","status":"published","published":"2023-12-18T04:15:51.067Z","modified":"2026-10-26T18:02:42.6114599Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:40.586408Z"},{"id":"JLSEC-2026-1272","description":"gf2n.cpp in Crypto++ (aka cryptopp) through 8.9.0 allows attackers to cause a denial of service (application crash) via DER public-key data for an F(2^m) curve, if the degree of each term in the polynomial is not strictly decreasing.","status":"published","published":"2026-08-13T06:24:20.501Z","modified":"2026-08-13T06:30:03.102349674Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:47:18.159338Z"},{"id":"UBUNTU-CVE-2023-50980","description":"gf2n.cpp in Crypto++ (aka cryptopp) through 8.9.0 allows attackers to cause a denial of service (application crash) via DER public-key data for an F(2^m) curve, if the degree of each term in the polynomial is not strictly decreasing.","status":"published","published":"2023-12-18T04:15:00Z","modified":"2026-10-17T12:57:21.7652751Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T16:54:23.935133Z"},{"id":"CVE-2023-50980","description":"gf2n.cpp in Crypto++ (aka cryptopp) through 8.9.0 allows attackers to cause a denial of service (application crash) via DER public-key data for an F(2^m) curve, if the degree of each term in the polynomial is not strictly decreasing.","status":"published","published":"2023-12-18T00:00:00Z","modified":"2026-10-28T02:30:47.935480363Z","updated_at":"2026-11-02T15:44:35.245372Z"},{"id":"openSUSE-SU-2024:13528-1","title":"libcryptopp-devel-8.9.0-1.1 on GA media","description":"These are all security issues fixed in the libcryptopp-devel-8.9.0-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:20:06.045411Z","updated_at":"2026-11-02T16:58:36.327643Z"},{"id":"SUSE-SU-2023:4957-1","title":"Security update for libcryptopp","description":"This update for libcryptopp fixes the following issues:\n\n- CVE-2023-50980: Fixed DoS via malformed DER public key file (bsc#1218219).\n","status":"published","published":"2023-12-21T19:33:30Z","modified":"2026-02-04T03:52:48.03492Z","updated_at":"2026-11-02T15:53:53.865042Z"},{"id":"SUSE-SU-2024:0030-1","title":"Security update for libcryptopp","description":"This update for libcryptopp fixes the following issues:\n\n- CVE-2023-50980: Fixed DoS via malformed DER public key file (bsc#1218219).\n","status":"published","published":"2024-01-04T10:46:23Z","modified":"2026-02-04T03:57:07.387554Z","updated_at":"2026-11-02T15:53:53.865042Z"}]}}