{"api_version":"1","generated_at":"2026-08-23T21:26:13+00:00","cve":"CVE-2026-78183","urls":{"html":"https://cve.report/CVE-2026-78183","api":"https://cve.report/api/cve/CVE-2026-78183.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-78183","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-78183"},"summary":{"title":"DBD::Pg version 3.21.0 for Perl has a heap out-of-bounds write in quote_float","description":"DBD::Pg version 3.21.0 for Perl has a heap out-of-bounds write in quote_float.\n\nquote_float() allocates the length of the string + 1, which is the size of the bare numeric symbol plus NULL.  But for special literals NaN, Inf, +Inf, -Inf, Infinity, +Infinity, -Infinity it emits the literal surrounded by quotes plus NULL, which is length + 3 bytes. Every recognised literal (case-insensitive) overflows by 2 bytes, a single quote and a NULL.\n\nThis can be reached by the $dbh->quote method, for example\n\n    $dbh->quote( \"Infinity\", DBI::SQL_NUMERIC ).\n\nThis regression was introduced in 3.21.0 by the quote.c rewrite.","state":"PUBLISHED","assigner":"CPANSec","published_at":"2026-08-23 20:16:50","updated_at":"2026-08-23 20:16:50"},"problem_types":["CWE-787","CWE-787 CWE-787 Out-of-bounds Write"],"metrics":[],"references":[{"url":"https://github.com/bucardo/dbdpg/security/advisories/GHSA-785p-fw3v-r822","name":"https://github.com/bucardo/dbdpg/security/advisories/GHSA-785p-fw3v-r822","refsource":"9b29abf9-4ab0-4765-b253-1875cd9b441e","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://metacpan.org/release/TURNSTEP/DBD-Pg-3.21.1/source/Changes","name":"https://metacpan.org/release/TURNSTEP/DBD-Pg-3.21.1/source/Changes","refsource":"9b29abf9-4ab0-4765-b253-1875cd9b441e","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/bucardo/dbdpg/commit/6d6f47ed2403cda55c82b1bad56e388ba7390065.patch","name":"https://github.com/bucardo/dbdpg/commit/6d6f47ed2403cda55c82b1bad56e388ba7390065.patch","refsource":"9b29abf9-4ab0-4765-b253-1875cd9b441e","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/bucardo/dbdpg/commit/adacf1de872326a465e13f9e4281a674ebcd227e","name":"https://github.com/bucardo/dbdpg/commit/adacf1de872326a465e13f9e4281a674ebcd227e","refsource":"9b29abf9-4ab0-4765-b253-1875cd9b441e","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-78183","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-78183","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[{"source":"CNA","title":"","value":"Upgrade to version 3.21.1 or later.","time":"","lang":"en"}],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"collectionURL":"https://cpan.org/modules","defaultStatus":"unaffected","modules":["DBD::Pg"],"packageName":"DBD-Pg","packageURL":"pkg:cpan/DBD-Pg","programFiles":["quote.c"],"programRoutines":[{"name":"quote_float"}],"repo":"https://github.com/bucardo/dbdpg","versions":[{"status":"affected","version":"3.21.0","versionType":"custom"}]}],"descriptions":[{"lang":"en","value":"DBD::Pg version 3.21.0 for Perl has a heap out-of-bounds write in quote_float.\n\nquote_float() allocates the length of the string + 1, which is the size of the bare numeric symbol plus NULL.  But for special literals NaN, Inf, +Inf, -Inf, Infinity, +Infinity, -Infinity it emits the literal surrounded by quotes plus NULL, which is length + 3 bytes. Every recognised literal (case-insensitive) overflows by 2 bytes, a single quote and a NULL.\n\nThis can be reached by the $dbh->quote method, for example\n\n    $dbh->quote( \"Infinity\", DBI::SQL_NUMERIC ).\n\nThis regression was introduced in 3.21.0 by the quote.c rewrite."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-787","description":"CWE-787 Out-of-bounds Write","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-08-23T19:53:18.185Z","orgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","shortName":"CPANSec"},"references":[{"tags":["vendor-advisory"],"url":"https://github.com/bucardo/dbdpg/security/advisories/GHSA-785p-fw3v-r822"},{"tags":["release-notes"],"url":"https://metacpan.org/release/TURNSTEP/DBD-Pg-3.21.1/source/Changes"},{"tags":["patch"],"url":"https://github.com/bucardo/dbdpg/commit/6d6f47ed2403cda55c82b1bad56e388ba7390065.patch"},{"tags":["related"],"url":"https://github.com/bucardo/dbdpg/commit/adacf1de872326a465e13f9e4281a674ebcd227e"}],"solutions":[{"lang":"en","value":"Upgrade to version 3.21.1 or later."}],"source":{"discovery":"UNKNOWN"},"title":"DBD::Pg version 3.21.0 for Perl has a heap out-of-bounds write in quote_float","x_generator":{"engine":"cpansec-cna-tool 0.1"}}},"cveMetadata":{"assignerOrgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","assignerShortName":"CPANSec","cveId":"CVE-2026-78183","datePublished":"2026-08-23T19:53:18.185Z","dateReserved":"2026-08-23T16:38:31.813Z","dateUpdated":"2026-08-23T19:53:18.185Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-23 20:16:50","lastModifiedDate":"2026-08-23 20:16:50","problem_types":["CWE-787","CWE-787 CWE-787 Out-of-bounds Write"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"78183","Ordinal":"1","Title":"DBD::Pg version 3.21.0 for Perl has a heap out-of-bounds write i","CVE":"CVE-2026-78183","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"78183","Ordinal":"1","NoteData":"DBD::Pg version 3.21.0 for Perl has a heap out-of-bounds write in quote_float.\n\nquote_float() allocates the length of the string + 1, which is the size of the bare numeric symbol plus NULL.  But for special literals NaN, Inf, +Inf, -Inf, Infinity, +Infinity, -Infinity it emits the literal surrounded by quotes plus NULL, which is length + 3 bytes. Every recognised literal (case-insensitive) overflows by 2 bytes, a single quote and a NULL.\n\nThis can be reached by the $dbh->quote method, for example\n\n    $dbh->quote( \"Infinity\", DBI::SQL_NUMERIC ).\n\nThis regression was introduced in 3.21.0 by the quote.c rewrite.","Type":"Description","Title":"DBD::Pg version 3.21.0 for Perl has a heap out-of-bounds write i"}]}}}