{"id":"CVE-2026-6656","state":"PUBLISHED","title":"Crypt::Password versions through 0.28 for Perl are susceptible to timing attacks","description":"Crypt::Password versions through 0.28 for Perl are susceptible to timing attacks.\n\nThe check_password method uses the built-in eq operator. This allows discrepancies in timing to be used to guess the underlying hash.","publishedAt":"2026-07-20T07:01:45.818Z","updatedAt":"2026-07-20T18:38:21.362Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","source":"CISA-ADP"},"assigner":"CPANSec","products":["DRSTEVE Crypt::Password"],"affected":[{"vendor":"DRSTEVE","product":"Crypt::Password","packageName":"Crypt-Password","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"0.28","versionType":"custom"}],"collectionURL":"https://cpan.org/modules","programFiles":["lib/Crypt/Password.pm"],"programRoutines":[{"name":"Crypt::Password::check_password"}]}],"references":["https://metacpan.org/release/DRSTEVE/Crypt-Password-0.28/source/lib/Crypt/Password.pm#L190-193","https://rt.cpan.org/Ticket/Display.html?id=180162","http://www.openwall.com/lists/oss-security/2026/07/20/4"],"weaknesses":["CWE-208"],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/6xxx/CVE-2026-6656.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-6656","state":"PUBLISHED","datePublished":"2026-07-20T07:01:45.818Z","dateUpdated":"2026-07-20T18:38:21.362Z","assignerShortName":"CPANSec","assignerOrgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","dateReserved":"2026-04-20T08:08:16.230Z"},"containers":{"cna":{"title":"Crypt::Password versions through 0.28 for Perl are susceptible to timing attacks","descriptions":[{"lang":"en","value":"Crypt::Password versions through 0.28 for Perl are susceptible to timing attacks.\n\nThe check_password method uses the built-in eq operator. This allows discrepancies in timing to be used to guess the underlying hash."}],"affected":[{"vendor":"DRSTEVE","product":"Crypt::Password","packageName":"Crypt-Password","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"0.28","versionType":"custom"}],"collectionURL":"https://cpan.org/modules","programFiles":["lib/Crypt/Password.pm"],"programRoutines":[{"name":"Crypt::Password::check_password"}]}],"references":[{"url":"https://metacpan.org/release/DRSTEVE/Crypt-Password-0.28/source/lib/Crypt/Password.pm#L190-193"},{"url":"https://rt.cpan.org/Ticket/Display.html?id=180162","tags":["issue-tracking"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-208","description":"CWE-208 Observable Timing Discrepancy","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"CPANSec","orgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","dateUpdated":"2026-07-20T07:01:45.818Z"},"source":{"discovery":"UNKNOWN"},"workarounds":[{"lang":"en","value":"This module has not been updated since 2012.\n\nUsers should migrate to an alternative solution."}],"x_generator":{"engine":"cpansec-cna-tool 0.1"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-07-20T13:06:09.076479Z","id":"CVE-2026-6656","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-20T13:06:13.321Z"}},{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/07/20/4"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-07-20T18:38:21.362Z"}}]}}}