{"schema":"threatline.record/2","record":{"id":"CVE-2026-88816","aliases":["GHSA-f4qx-mr9m-q2hq"],"summary":"DBI versions before 1.654 for Perl incorrectly treat numeric values as strings in FetchHashKeyName","details":"DBI versions before 1.654 for Perl incorrectly treat numeric values as strings in FetchHashKeyName.\n\nfetchrow_hashref uses the string pointer of the FetchHashKeyName attribute as the key name without stringifying it first. When FetchHashKeyName has been set to an integer (IV) or floating-point (NV) value, that pointer is invalid, so reading the key name triggers a segmentation fault.\n\nThis can be triggered with the following code:\n\n   my $dbh = DBI->connect( \"dbi:ExampleP:\", \"\", \"\",\n       { RaiseError => 0, PrintError => 0 } );\n   $dbh->{FetchHashKeyName} = 42;\n\n   my $sth = $dbh->prepare(\"select mode, size, name from .\");\n   $sth->execute;\n   $sth->fetchrow_hashref;","categories":["Unclassified"],"product":"DBI","vendor":"","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-88816","source_modified_at":"2026-09-30T19:51:20.177Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":null,"vendor":null,"versions":[{"lessThan":"1.654","status":"affected","version":"0","versionType":"custom"}],"defaultStatus":"unaffected"},{"source":"GitHub Advisory Database","source_url":"https://github.com/perl5-dbi/dbi/security/advisories/GHSA-f4qx-mr9m-q2hq","source_modified_at":"2026-09-26T10:52:32Z","fetched_at":"2026-10-23T21:14:28.314422Z","package":{"ecosystem":"perl","name":"DBI"},"range":"<= 1.653"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-88816","source_modified_at":"2026-09-30T19:51:20.177Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":null,"ecosystem":null},"version":"1.654","basis":"first unaffected version stated in the CVE record"},{"source":"GitHub Advisory Database","source_url":"https://github.com/perl5-dbi/dbi/security/advisories/GHSA-f4qx-mr9m-q2hq","source_modified_at":"2026-09-26T10:52:32Z","fetched_at":"2026-10-23T21:14:28.314422Z","package":{"ecosystem":"perl","name":"DBI"},"version":"1.654"}],"cvss":7.5,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00622,"percentile":0.4917,"score_date":"2026-10-23"},"published_at":"2026-09-28T16:04:40.458Z","modified_at":"2026-09-30T19:51:20.177Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-88816","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-30T19:51:20.177Z"},{"source":"GitHub Advisory Database","url":"https://github.com/perl5-dbi/dbi/security/advisories/GHSA-f4qx-mr9m-q2hq","fetched_at":"2026-10-23T21:14:28.314422Z","source_modified_at":"2026-09-26T10:52:32Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-88816","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","GitHub Advisory Database","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/perl5-dbi/dbi/security/advisories/GHSA-f4qx-mr9m-q2hq","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/perl5-dbi/dbi/commit/70962570212dc60a5428098cf2a0462ad5945851.patch","tags":["patch"]},{"source":"CVE List","url":"https://metacpan.org/release/HMBRAND/DBI-1.654/changes","tags":["release-notes"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"partial","assessed_at":"2026-09-30T19:51:15.598426Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-30T19:51:20.177Z","content_hash":"eb69fbc418c3dead911609ed720062c371c41517c834cd6a8920288f3d2edc10"}}