{"id":"CVE-2009-0049","aliases":["DEBIAN-CVE-2009-0049","DSA-1946-1","EUVD-2009-0058","GHSA-j42w-rpgw-49cw"],"status":"published","title":"Belgian eID middleware (eidlib) 2.6.0 and earlier does not properly check the return value from...","description":"Belgian eID middleware (eidlib) 2.6.0 and earlier does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature for DSA and ECDSA keys, a similar vulnerability to CVE-2008-5077.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01185,"percentile":0.68022,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-287"],"published":"2009-01-07T18:00:00Z","modified":"2026-06-16T23:04:09Z","fixes":[{"ecosystem":"Debian:4.0","package":"belpic","fixed_in":["2.5.9-7.etch.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:4.0","package":"belpic","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.9-7.etch.1"}]}],"versions":["2.5.9-7"]}],"products":[{"vendor":"eid","product":"eidlib"}],"references":[{"url":"http://www.securityfocus.com/archive/1/499827/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00000.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"http://www.ocert.org/advisories/ocert-2008-016.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://secunia.com/advisories/34029","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-0049"},{"url":"https://github.com/advisories/GHSA-j42w-rpgw-49cw"}],"sources":{"cve":[{"id":"CVE-2009-0049","description":"Belgian eID middleware (eidlib) 2.6.0 and earlier does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature for DSA and ECDSA keys, a similar vulnerability to CVE-2008-5077.","status":"published","published":"2009-01-07T18:00:00Z","modified":"2024-08-07T04:17:10.559Z","updated_at":"2026-11-02T14:33:25.896677Z"}],"euvd":[{"id":"EUVD-2009-0058","description":"Belgian eID middleware (eidlib) 2.6.0 and earlier does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature for DSA and ECDSA keys, a similar vulnerability to CVE-2008-5077.","status":"published","published":"2009-01-07T18:00:00Z","modified":"2024-08-07T04:17:10Z","updated_at":"2026-11-03T01:39:27.659956Z"}],"ghsa":[{"id":"GHSA-j42w-rpgw-49cw","title":"Belgian eID middleware (eidlib) 2.6.0 and earlier does not properly check the return value from...","description":"Belgian eID middleware (eidlib) 2.6.0 and earlier does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature for DSA and ECDSA keys, a similar vulnerability to CVE-2008-5077.","status":"published","published":"2022-05-02T03:12:32Z","modified":"2023-01-31T05:07:25Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:49:12.586507Z"}],"nvd":[{"id":"CVE-2009-0049","description":"Belgian eID middleware (eidlib) 2.6.0 and earlier does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature for DSA and ECDSA keys, a similar vulnerability to CVE-2008-5077.","status":"published","published":"2009-01-07T18:30:15.843Z","modified":"2026-06-16T23:04:09.99Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:01:33.417327Z"}],"osv":[{"id":"DSA-1946-1","title":"belpic - cryptographic weakness","status":"published","published":"2009-12-04T00:00:00Z","modified":"2026-03-09T01:22:05.605457Z","updated_at":"2026-11-02T15:46:15.108335Z"}]}}