{"id":"CVE-2011-3599","aliases":["DEBIAN-CVE-2011-3599","EUVD-2011-3558","GHSA-93qx-3vc3-hx46","MGASA-2013-0289"],"status":"published","title":"The Crypt::DSA (aka Crypt-DSA) module 1.17 and earlier for Perl, when /dev/random is absent, uses...","description":"The Crypt::DSA (aka Crypt-DSA) module 1.17 and earlier for Perl, when /dev/random is absent, uses the Data::Random module, which makes it easier for remote attackers to spoof a signature, or determine the signing key of a signed message, via a brute-force attack.","severity":{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01958,"percentile":0.8041,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-310"],"published":"2011-10-10T10:00:00Z","modified":"2026-10-23T17:47:23Z","fixes":[{"ecosystem":"Debian:12","package":"libcrypt-dsa-perl","fixed_in":["1.17-3"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libcrypt-dsa-perl","fixed_in":["1.17-3"],"sources":["osv"]},{"ecosystem":"Mageia:2","package":"perl-Crypt-DSA","fixed_in":["1.170.0-1.1.mga2"],"sources":["osv"]},{"ecosystem":"Mageia:3","package":"perl-Crypt-DSA","fixed_in":["1.170.0-2.1.mga3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libcrypt-dsa-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.17-3"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libcrypt-dsa-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.17-3"}]}]},{"source":"osv","ecosystem":"Mageia:2","package":"perl-Crypt-DSA","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.170.0-1.1.mga2"}]}]},{"source":"osv","ecosystem":"Mageia:3","package":"perl-Crypt-DSA","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.170.0-2.1.mga3"}]}]}],"products":[{"vendor":"adam_kennedy","product":"crypt-dsa"}],"references":[{"url":"http://www.securityfocus.com/bid/49928","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2011/10/05/9","tags":["mailing-list","x_refsource_MLIST","x_transferred","Patch","fix"]},{"url":"http://osvdb.org/76025","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"https://rt.cpan.org/Public/Bug/Display.html?id=71421","tags":["x_refsource_MISC","x_transferred","Patch","fix"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=743567","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://www.openwall.com/lists/oss-security/2011/10/05/5","tags":["mailing-list","x_refsource_MLIST","x_transferred","Patch","fix"]},{"url":"http://secunia.com/advisories/46275","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3599"},{"url":"https://github.com/advisories/GHSA-93qx-3vc3-hx46"},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-3599","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2013-0289.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=11226","tags":["report"]},{"url":"https://lists.fedoraproject.org/pipermail/package-announce/2013-September/115603.html","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2011-3599","description":"The Crypt::DSA (aka Crypt-DSA) module 1.17 and earlier for Perl, when /dev/random is absent, uses the Data::Random module, which makes it easier for remote attackers to spoof a signature, or determine the signing key of a signed message, via a brute-force attack.","status":"published","published":"2011-10-10T10:00:00Z","modified":"2024-08-06T23:37:48.587Z","updated_at":"2026-11-02T14:35:37.324501Z"}],"euvd":[{"id":"EUVD-2011-3558","description":"The Crypt::DSA (aka Crypt-DSA) module 1.17 and earlier for Perl, when /dev/random is absent, uses the Data::Random module, which makes it easier for remote attackers to spoof a signature, or determine the signing key of a signed message, via a brute-force attack.","status":"published","published":"2011-10-10T10:00:00Z","modified":"2024-08-06T23:37:48Z","updated_at":"2026-11-03T01:39:50.860626Z"}],"ghsa":[{"id":"GHSA-93qx-3vc3-hx46","title":"The Crypt::DSA (aka Crypt-DSA) module 1.17 and earlier for Perl, when /dev/random is absent, uses...","description":"The Crypt::DSA (aka Crypt-DSA) module 1.17 and earlier for Perl, when /dev/random is absent, uses the Data::Random module, which makes it easier for remote attackers to spoof a signature, or determine the signing key of a signed message, via a brute-force attack.","status":"published","published":"2022-05-17T05:37:39Z","modified":"2023-01-28T05:04:08Z","updated_at":"2026-11-02T14:44:06.813024Z"}],"nvd":[{"id":"CVE-2011-3599","description":"The Crypt::DSA (aka Crypt-DSA) module 1.17 and earlier for Perl, when /dev/random is absent, uses the Data::Random module, which makes it easier for remote attackers to spoof a signature, or determine the signing key of a signed message, via a brute-force attack.","status":"published","published":"2011-10-10T10:55:06.863Z","modified":"2026-06-16T23:33:34.22Z","cvss":[{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-310"],"updated_at":"2026-11-02T14:02:10.769216Z"}],"osv":[{"id":"CVE-2011-3599","description":"The Crypt::DSA (aka Crypt-DSA) module 1.17 and earlier for Perl, when /dev/random is absent, uses the Data::Random module, which makes it easier for remote attackers to spoof a signature, or determine the signing key of a signed message, via a brute-force attack.","status":"published","published":"2011-10-10T10:55:06Z","modified":"2026-04-16T06:22:42.336408249Z","updated_at":"2026-11-02T15:43:58.279353Z"},{"id":"DEBIAN-CVE-2011-3599","description":"The Crypt::DSA (aka Crypt-DSA) module 1.17 and earlier for Perl, when /dev/random is absent, uses the Data::Random module, which makes it easier for remote attackers to spoof a signature, or determine the signing key of a signed message, via a brute-force attack.","status":"published","published":"2011-10-10T10:55:06.863Z","modified":"2026-10-23T17:47:23.958507926Z","updated_at":"2026-11-02T15:45:24.612044Z"},{"id":"MGASA-2013-0289","title":"Updated perl-Crypt-DSA package fixes security vulnerability","description":"The Crypt::DSA (aka Crypt-DSA) module 1.17 and earlier for Perl, when\n/dev/random is absent, uses the Data::Random module, which makes it easier\nfor remote attackers to spoof a signature, or determine the signing key of\na signed message, via a brute-force attack (CVE-2011-3599).\n\nThis update removes the fallback to Data::Random.\n","status":"published","published":"2013-09-24T21:40:52Z","modified":"2026-04-16T06:22:24.781480628Z","updated_at":"2026-11-02T15:49:39.121227Z"}]}}