{"id":"CVE-2009-0126","aliases":["DEBIAN-CVE-2009-0126","DSA-1718-1","EUVD-2009-0135","GHSA-gpcp-59gr-fj3v","openSUSE-SU-2024:10658-1"],"status":"published","title":"The decrypt_public function in lib/crypt.cpp in the client in Berkeley Open Infrastructure for...","description":"The decrypt_public function in lib/crypt.cpp in the client in Berkeley Open Infrastructure for Network Computing (BOINC) 6.2.14 and 6.4.5 does not check the return value from the OpenSSL RSA_public_decrypt function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, 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":0.0242,"percentile":0.84285,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-287"],"published":"2009-01-15T17:00:00Z","modified":"2026-10-23T17:47:34Z","fixes":[{"ecosystem":"Debian:12","package":"boinc","fixed_in":["6.2.14-3"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"boinc","fixed_in":["6.2.14-3"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"boinc","fixed_in":["6.2.14-3"],"sources":["osv"]},{"ecosystem":"Debian:4.0","package":"boinc","fixed_in":["5.4.11-4+etch1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"boinc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.2.14-3"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"boinc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.2.14-3"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"boinc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.2.14-3"}]}]},{"source":"osv","ecosystem":"Debian:4.0","package":"boinc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.11-4+etch1"}]}],"versions":["5.4.11-4"]}],"products":[{"vendor":"berkeley","product":"boinc_client"}],"references":[{"url":"http://secunia.com/advisories/33828","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=511521","tags":["x_refsource_CONFIRM","x_transferred","Exploit","evidence"]},{"url":"http://secunia.com/advisories/33806","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2009-02/msg00000.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://openwall.com/lists/oss-security/2009/01/12/4","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://boinc.berkeley.edu/trac/changeset/16883","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://boinc.berkeley.edu/trac/ticket/823","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=479664","tags":["x_refsource_CONFIRM","x_transferred","Exploit","evidence"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-February/msg00034.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-0126"},{"url":"https://github.com/advisories/GHSA-gpcp-59gr-fj3v"},{"url":"https://security-tracker.debian.org/tracker/CVE-2009-0126","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2008-5077","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2009-0126","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2009-0126","description":"The decrypt_public function in lib/crypt.cpp in the client in Berkeley Open Infrastructure for Network Computing (BOINC) 6.2.14 and 6.4.5 does not check the return value from the OpenSSL RSA_public_decrypt function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077.","status":"published","published":"2009-01-15T17:00:00Z","modified":"2024-08-07T04:24:17.535Z","updated_at":"2026-11-02T14:33:26.302774Z"}],"euvd":[{"id":"EUVD-2009-0135","description":"The decrypt_public function in lib/crypt.cpp in the client in Berkeley Open Infrastructure for Network Computing (BOINC) 6.2.14 and 6.4.5 does not check the return value from the OpenSSL RSA_public_decrypt function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077.","status":"published","published":"2009-01-15T17:00:00Z","modified":"2024-08-07T04:24:17Z","updated_at":"2026-11-03T01:39:27.128816Z"}],"ghsa":[{"id":"GHSA-gpcp-59gr-fj3v","title":"The decrypt_public function in lib/crypt.cpp in the client in Berkeley Open Infrastructure for...","description":"The decrypt_public function in lib/crypt.cpp in the client in Berkeley Open Infrastructure for Network Computing (BOINC) 6.2.14 and 6.4.5 does not check the return value from the OpenSSL RSA_public_decrypt function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077.","status":"published","published":"2022-05-02T03:12:56Z","modified":"2023-01-31T05:06:41Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:49:04.453049Z"}],"nvd":[{"id":"CVE-2009-0126","description":"The decrypt_public function in lib/crypt.cpp in the client in Berkeley Open Infrastructure for Network Computing (BOINC) 6.2.14 and 6.4.5 does not check the return value from the OpenSSL RSA_public_decrypt function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077.","status":"published","published":"2009-01-15T17:30:00.563Z","modified":"2026-06-16T23:04:18.487Z","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":"CVE-2009-0126","description":"The decrypt_public function in lib/crypt.cpp in the client in Berkeley Open Infrastructure for Network Computing (BOINC) 6.2.14 and 6.4.5 does not check the return value from the OpenSSL RSA_public_decrypt function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077.","status":"published","published":"2009-01-15T17:30:00Z","modified":"2026-04-10T03:40:34.114436Z","updated_at":"2026-11-02T15:43:57.452479Z"},{"id":"DEBIAN-CVE-2009-0126","description":"The decrypt_public function in lib/crypt.cpp in the client in Berkeley Open Infrastructure for Network Computing (BOINC) 6.2.14 and 6.4.5 does not check the return value from the OpenSSL RSA_public_decrypt function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077.","status":"published","published":"2009-01-15T17:30:00.563Z","modified":"2026-10-23T17:47:34.46873323Z","updated_at":"2026-11-02T15:45:23.742363Z"},{"id":"DSA-1718-1","title":"boinc - validation bypass","status":"published","published":"2009-02-08T00:00:00Z","modified":"2026-03-09T01:22:00.525062Z","updated_at":"2026-11-02T15:46:14.734124Z"},{"id":"openSUSE-SU-2024:10658-1","title":"boinc-client-7.18.0-1.2 on GA media","description":"These are all security issues fixed in the boinc-client-7.18.0-1.2 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:35:50.908322Z","updated_at":"2026-11-02T16:58:34.487567Z"}]}}