CVE-2026-78183

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{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/08/23/5"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-08-23T23:04:55.125Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2026-78183", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-08-25T19:32:23.591734Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-25T19:32:35.619Z"}}], "cna": {"title": "DBD::Pg version 3.21.0 for Perl has a heap out-of-bounds write in quote_float", "source": {"discovery": "UNKNOWN"}, "affected": [{"repo": "https://github.com/bucardo/dbdpg", "modules": ["DBD::Pg"], "versions": [{"status": "affected", "version": "3.21.0", "versionType": "custom"}], "packageURL": "pkg:cpan/DBD-Pg", "packageName": "DBD-Pg", "programFiles": ["quote.c"], "collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "programRoutines": [{"name": "quote_float"}]}], "solutions": [{"lang": "en", "value": "Upgrade to version 3.21.1 or later."}], "references": [{"url": "https://github.com/bucardo/dbdpg/security/advisories/GHSA-785p-fw3v-r822", "tags": ["vendor-advisory"]}, {"url": "https://metacpan.org/release/TURNSTEP/DBD-Pg-3.21.1/source/Changes", "tags": ["release-notes"]}, {"url": "https://github.com/bucardo/dbdpg/commit/6d6f47ed2403cda55c82b1bad56e388ba7390065.patch", "tags": ["patch"]}, {"url": "https://github.com/bucardo/dbdpg/commit/adacf1de872326a465e13f9e4281a674ebcd227e", "tags": ["related"]}], "x_generator": {"engine": "cpansec-cna-tool 0.1"}, "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": [{"lang": "en", "type": "CWE", "cweId": "CWE-787", "description": "CWE-787 Out-of-bounds Write"}]}], "providerMetadata": {"orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "shortName": "CPANSec", "dateUpdated": "2026-08-23T19:53:18.185Z"}}}, "cveMetadata": {"cveId": "CVE-2026-78183", "state": "PUBLISHED", "dateUpdated": "2026-08-25T19:32:39.393Z", "dateReserved": "2026-08-23T16:38:31.813Z", "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "datePublished": "2026-08-23T19:53:18.185Z", "assignerShortName": "CPANSec"}, "dataVersion": "5.2"}

{"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."}, {"lang": "es", "value": "DBD::Pg versi\u00f3n 3.21.0 para Perl tiene una escritura fuera de l\u00edmites en el heap en quote_float.\n\nquote_float() asigna la longitud de la cadena + 1, que es el tama\u00f1o del s\u00edmbolo num\u00e9rico simple m\u00e1s NULL. Pero para los literales especiales NaN, Inf, +Inf, -Inf, Infinity, +Infinity, -Infinity, emite el literal rodeado de comillas m\u00e1s NULL, lo que es longitud + 3 bytes. Cada literal reconocido (sin distinci\u00f3n entre may\u00fasculas y min\u00fasculas) desborda por 2 bytes, una comilla simple y un NULL.\n\nEsto puede ser alcanzado mediante el m\u00e9todo $dbh -> quote, por ejemplo\n\n $dbh -> quote( 'Infinity', DBI::SQL_NUMERIC ).\n\nEsta regresi\u00f3n fue introducida en la versi\u00f3n 3.21.0 por la reescritura de quote.c."}], "id": "CVE-2026-78183", "lastModified": "2026-10-14T13:10:00.187", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-78183", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-08-25T19:32:23.591734Z", "version": "2.0.3"}}]}, "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"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2026/08/23/5"}], "sourceIdentifier": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.21.0"}}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}]}, "product": "dbdpg", "vendor": "bucardo"}], "created": "2026-08-23T22:00:05.932736+00:00", "updated": "2026-08-26T04:30:16.605473+00:00", "vendors": ["bucardo", "bucardo$PRODUCT$dbdpg"]}