{"schemaVersion":3,"id":"CVE-2026-88815","aliases":["RHSA-2026:76760","RHSA-2026:76762","RHSA-2026:77576","UBUNTU-CVE-2026-88815","DEBIAN-CVE-2026-88815"],"status":"published","duplicateOf":null,"title":"DBI versions before 1.654 for Perl incorrectly treat numeric values as strings in sql_type_cast_svpv","description":"DBI versions before 1.654 for Perl incorrectly treat numeric values as strings in sql_type_cast_svpv.\n\nWhen casting to SQL_NUMERIC, sql_type_cast_svpv passes the string pointer and length of the SV to grok_number without stringifying it first. An integer (IV) or floating-point (NV) value has no valid string pointer, so grok_number reads from an invalid address, triggering a segmentation fault.\n\nThis is reachable in Perl using the sql_type_cast function:\n\n  my $num = 42;\n  DBI::sql_type_cast( $num, DBI::SQL_NUMERIC, 0 );","dates":{"published":"2026-09-28T16:04:22.057Z","modified":"2026-09-30T19:52:38.366Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.2,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":6.2,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Red 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0:1.641-4.el8_10","eol":null,"hubHref":null}],"affectedCount":5,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://github.com/perl5-dbi/dbi/security/advisories/GHSA-c8vq-w3wr-6979","label":"github.com/perl5-dbi/dbi/security/advisories/GHSA-c8vq-w3wr-6979","hostname":"github.com","tags":["Vendor Advisory","ARTICLE"]},{"url":"https://github.com/perl5-dbi/dbi/commit/e5ad87e5602da995d28b4d65df222368b58d6702.patch","label":"github.com/perl5-dbi/dbi/commit/e5ad87e5602da995d28b4d65df222368b58d6702.patch","hostname":"github.com","tags":["Patch","ARTICLE"]},{"url":"https://metacpan.org/release/HMBRAND/DBI-1.654/changes","label":"metacpan.org/release/HMBRAND/DBI-1.654/changes","hostname":"metacpan.org","tags":["Release 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first disclosed.","source":null},{"kind":"modified","date":"2026-09-30T19:52:38.366Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":25,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T17:20:48.654Z","stale":false,"partial":false}}