{"document":{"aggregate_severity":{"namespace":"https://access.redhat.com/security/updates/classification/","text":"Important"},"category":"csaf_vex","csaf_version":"2.0","distribution":{"text":"Copyright © Red Hat, Inc. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"legal_disclaimer","text":"This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.","title":"Terms of Use"}],"publisher":{"category":"vendor","contact_details":"https://access.redhat.com/security/team/contact/","issuing_authority":"Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.","name":"Red Hat Product Security","namespace":"https://www.redhat.com"},"references":[{"category":"self","summary":"Canonical URL","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-73193.json"}],"title":"perl-DBI: DBI: Arbitrary Code Execution on 32-bit Perl via Integer Wraparound","tracking":{"current_release_date":"2026-08-24T13:59:09+00:00","generator":{"date":"2026-08-24T13:59:09+00:00","engine":{"name":"Red Hat 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(perl-DBI:1.641)","product_id":"perl-DBI::perl-DBI:1.641","product_identification_helper":{"purl":"pkg:rpm/redhat/perl-DBI?rpmmod=perl-DBI:1.641"}}}],"category":"vendor","name":"Red Hat"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"perl-DBI as a component of Red Hat Enterprise Linux 10","product_id":"red_hat_enterprise_linux_10:perl-DBI"},"product_reference":"perl-DBI","relates_to_product_reference":"red_hat_enterprise_linux_10"},{"category":"default_component_of","full_product_name":{"name":"perl-DBI.src as a component of Red Hat Enterprise Linux 10","product_id":"red_hat_enterprise_linux_10:perl-DBI.src"},"product_reference":"perl-DBI.src","relates_to_product_reference":"red_hat_enterprise_linux_10"},{"category":"default_component_of","full_product_name":{"name":"perl-DBI.src as a component of Red Hat Enterprise Linux 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9","product_id":"red_hat_enterprise_linux_9:perl-DBI"},"product_reference":"perl-DBI","relates_to_product_reference":"red_hat_enterprise_linux_9"},{"category":"default_component_of","full_product_name":{"name":"perl-DBI.src as a component of Red Hat Enterprise Linux 9","product_id":"red_hat_enterprise_linux_9:perl-DBI.src"},"product_reference":"perl-DBI.src","relates_to_product_reference":"red_hat_enterprise_linux_9"}]},"vulnerabilities":[{"cve":"CVE-2026-73193","cwe":{"id":"CWE-787","name":"Out-of-bounds Write"},"discovery_date":"2026-08-15T12:30:59.183659+00:00","flags":[{"label":"vulnerable_code_not_present","product_ids":["red_hat_enterprise_linux_10:perl-DBI","red_hat_enterprise_linux_10:perl-DBI.src","red_hat_enterprise_linux_8:perl-DBI","red_hat_enterprise_linux_8:perl-DBI.src","red_hat_enterprise_linux_8:perl-DBI.src::perl-DBI:1.641","red_hat_enterprise_linux_8:perl-DBI::perl-DBI:1.641","red_hat_enterprise_linux_9:perl-DBI","red_hat_enterprise_linux_9:perl-DBI.src"]}],"ids":[{"system_name":"Red Hat Bugzilla ID","text":"2516960"}],"notes":[{"category":"description","text":"A flaw was found in DBI. On 32-bit Perl systems, a vulnerability exists in the `preparse` function due to an integer wraparound when calculating the output buffer size. A remote attacker can exploit this by providing a specially crafted, excessively large statement. This can lead to a heap out-of-bounds write, potentially allowing the attacker to execute arbitrary code or cause a denial of service.","title":"Vulnerability description"},{"category":"summary","text":"perl-DBI: DBI: Arbitrary Code Execution on 32-bit Perl via Integer Wraparound","title":"Vulnerability summary"},{"category":"general","text":"The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.","title":"CVSS score applicability"}],"product_status":{"known_affected":["red_hat_enterprise_linux_6:perl-DBI.src","red_hat_enterprise_linux_7:perl-DBI.src"],"known_not_affected":["red_hat_enterprise_linux_10:perl-DBI","red_hat_enterprise_linux_10:perl-DBI.src","red_hat_enterprise_linux_8:perl-DBI","red_hat_enterprise_linux_8:perl-DBI.src","red_hat_enterprise_linux_8:perl-DBI.src::perl-DBI:1.641","red_hat_enterprise_linux_8:perl-DBI::perl-DBI:1.641","red_hat_enterprise_linux_9:perl-DBI","red_hat_enterprise_linux_9:perl-DBI.src"]},"references":[{"category":"self","summary":"Canonical URL","url":"https://access.redhat.com/security/cve/CVE-2026-73193"},{"category":"external","summary":"RHBZ#2516960","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2516960"},{"category":"external","summary":"https://www.cve.org/CVERecord?id=CVE-2026-73193","url":"https://www.cve.org/CVERecord?id=CVE-2026-73193"},{"category":"external","summary":"https://nvd.nist.gov/vuln/detail/CVE-2026-73193","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-73193"},{"category":"external","summary":"https://github.com/perl5-dbi/dbi/commit/c751ae5a5a6f56c2f8284f37c1f4d43500352ef1.patch","url":"https://github.com/perl5-dbi/dbi/commit/c751ae5a5a6f56c2f8284f37c1f4d43500352ef1.patch"},{"category":"external","summary":"https://github.com/perl5-dbi/dbi/security/advisories/GHSA-wj3v-c3hh-mhqr","url":"https://github.com/perl5-dbi/dbi/security/advisories/GHSA-wj3v-c3hh-mhqr"},{"category":"external","summary":"https://www.cve.org/CVERecord?id=CVE-2026-14739","url":"https://www.cve.org/CVERecord?id=CVE-2026-14739"}],"release_date":"2026-08-15T12:09:03.948000+00:00","remediations":[{"category":"no_fix_planned","details":"Out of support scope","product_ids":["red_hat_enterprise_linux_6:perl-DBI.src"]},{"category":"none_available","details":"Affected","product_ids":["red_hat_enterprise_linux_7:perl-DBI.src"]}],"scores":[{"cvss_v3":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"products":["red_hat_enterprise_linux_10:perl-DBI","red_hat_enterprise_linux_10:perl-DBI.src","red_hat_enterprise_linux_6:perl-DBI.src","red_hat_enterprise_linux_7:perl-DBI.src","red_hat_enterprise_linux_8:perl-DBI","red_hat_enterprise_linux_8:perl-DBI.src","red_hat_enterprise_linux_8:perl-DBI.src::perl-DBI:1.641","red_hat_enterprise_linux_8:perl-DBI::perl-DBI:1.641","red_hat_enterprise_linux_9:perl-DBI","red_hat_enterprise_linux_9:perl-DBI.src"]}],"threats":[{"category":"impact","details":"Important","product_ids":["red_hat_enterprise_linux_10:perl-DBI","red_hat_enterprise_linux_10:perl-DBI.src","red_hat_enterprise_linux_6:perl-DBI.src","red_hat_enterprise_linux_7:perl-DBI.src","red_hat_enterprise_linux_8:perl-DBI","red_hat_enterprise_linux_8:perl-DBI.src","red_hat_enterprise_linux_8:perl-DBI.src::perl-DBI:1.641","red_hat_enterprise_linux_8:perl-DBI::perl-DBI:1.641","red_hat_enterprise_linux_9:perl-DBI","red_hat_enterprise_linux_9:perl-DBI.src"]}],"title":"perl-DBI: DBI: Arbitrary Code Execution on 32-bit Perl via Integer Wraparound"}]}