{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-78183", "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "state": "PUBLISHED", "assignerShortName": "CPANSec", "dateReserved": "2026-08-23T16:38:31.813Z", "datePublished": "2026-08-23T19:53:18.185Z", "dateUpdated": "2026-08-23T19:53:18.185Z"}, "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": {"orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "shortName": "CPANSec", "dateUpdated": "2026-08-23T19:53:18.185Z"}, "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"}}}}

{}

{"affected": [{"affectedData": [{"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"}]}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"}], "cveTags": [], "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."}], "id": "CVE-2026-78183", "lastModified": "2026-08-23T20:16:50.550", "metrics": {}, "published": "2026-08-23T20:16:50.550", "references": [{"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://github.com/bucardo/dbdpg/commit/6d6f47ed2403cda55c82b1bad56e388ba7390065.patch"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://github.com/bucardo/dbdpg/commit/adacf1de872326a465e13f9e4281a674ebcd227e"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://github.com/bucardo/dbdpg/security/advisories/GHSA-785p-fw3v-r822"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://metacpan.org/release/TURNSTEP/DBD-Pg-3.21.1/source/Changes"}], "sourceIdentifier": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "type": "Secondary"}]}

{}

{}