CVE-2026-126673

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-126673", "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "state": "PUBLISHED", "assignerShortName": "CPANSec", "dateReserved": "2026-11-11T12:57:30.656Z", "datePublished": "2026-11-12T00:44:34.065Z", "dateUpdated": "2026-11-12T05:05:03.042Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "modules": ["Data::Dump::Streamer"], "packageName": "Data-Dump-Streamer", "packageURL": "pkg:cpan/Data-Dump-Streamer", "programFiles": ["lib/Data/Dump/Streamer.pm"], "programRoutines": [{"name": "Data::Dump::Streamer::_dump_qr"}], "repo": "https://github.com/demerphq/Data-Dump-Streamer", "versions": [{"lessThan": "3.00", "status": "affected", "version": "0", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "Data::Dump::Streamer versions before 3.00 for Perl allow code injection via unescaped Regexp patterns in _dump_qr.\n\nA Regexp's pattern is written into a qr literal without escaping \"$\" or \"@\", so \"@{[ ... ]}\" and \"${\\ ... }\" in the pattern run as code when the dump is evaluated. An already escaped delimiter gets a second backslash, which leaves the delimiter bare and ends the qr literal early.\n\nAn attacker who supplies a pattern that an application compiles, dumps and later restores with eval or do can run arbitrary Perl code."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-94", "description": "CWE-94 Improper Control of Generation of Code", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "shortName": "CPANSec", "dateUpdated": "2026-11-12T00:44:34.065Z"}, "references": [{"tags": ["release-notes"], "url": "https://metacpan.org/release/YVES/Data-Dump-Streamer-3.00/source/Changes"}], "solutions": [{"lang": "en", "value": "Upgrade to Data-Dump-Streamer 3.00 or later."}], "source": {"discovery": "UNKNOWN"}, "title": "Data::Dump::Streamer versions before 3.00 for Perl allow code injection via unescaped Regexp patterns in _dump_qr", "workarounds": [{"lang": "en", "value": "For deployments that cannot upgrade to 3.00, which requires Perl 5.18 and a C compiler, do not restore dumps that contain Regexps compiled from untrusted input."}], "x_generator": {"engine": "cpansec-cna-tool 0.1"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/11/12/2"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-11-12T05:05:03.042Z"}}]}}

{}

{"affected": [{"affectedData": [{"collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "modules": ["Data::Dump::Streamer"], "packageName": "Data-Dump-Streamer", "packageURL": "pkg:cpan/Data-Dump-Streamer", "programFiles": ["lib/Data/Dump/Streamer.pm"], "programRoutines": [{"name": "Data::Dump::Streamer::_dump_qr"}], "repo": "https://github.com/demerphq/Data-Dump-Streamer", "versions": [{"lessThan": "3.00", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Data::Dump::Streamer versions before 3.00 for Perl allow code injection via unescaped Regexp patterns in _dump_qr.\n\nA Regexp's pattern is written into a qr literal without escaping \"$\" or \"@\", so \"@{[ ... ]}\" and \"${\\ ... }\" in the pattern run as code when the dump is evaluated. An already escaped delimiter gets a second backslash, which leaves the delimiter bare and ends the qr literal early.\n\nAn attacker who supplies a pattern that an application compiles, dumps and later restores with eval or do can run arbitrary Perl code."}], "id": "CVE-2026-126673", "lastModified": "2026-11-12T20:07:11.090", "metrics": {}, "published": "2026-11-12T01:17:11.457", "references": [{"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://metacpan.org/release/YVES/Data-Dump-Streamer-3.00/source/Changes"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2026/11/12/2"}], "sourceIdentifier": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-94"}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "type": "Secondary"}]}

{}

{"created": "2026-11-12T17:00:06.122790+00:00", "updated": "2026-11-13T16:45:21.839725+00:00", "vendors": []}