{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-10879: DBI versions before 1.648 for Perl have a heap overflow when preparsing SQL statements with more than 9 binders","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-10879","status":"final","version":"1","initial_release_date":"2026-06-05T14:30:58.497Z","current_release_date":"2026-06-08T16:55:27.339Z","revision_history":[{"date":"2026-06-05T14:30:58.497Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"DBI versions before 1.648 for Perl have a heap overflow when preparsing SQL statements with more than 9 binders.\n\nThe preparse method expands SQL placeholder characters to numbered binders of the form :pN, but only allocates three characters per binder in the buffer.  Placeholders 10-99 require four characters, 100-999 require five characters, et cetera.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-10879 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-10879"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-10879"},{"category":"external","summary":"metacpan.org","url":"https://metacpan.org/release/HMBRAND/DBI-1.648/changes"},{"category":"external","summary":"github.com","url":"https://github.com/perl5-dbi/dbi/commit/af79036c07aa9a457971c0f4136e37c85dc20978.patch"}]},"product_tree":{"branches":[{"category":"vendor","name":"HMBRAND","branches":[{"category":"product_name","name":"DBI","branches":[{"category":"product_version_range","name":"<1.648","product":{"name":"HMBRAND DBI <1.648","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:hmbrand:dbi:*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-10879","title":"DBI versions before 1.648 for Perl have a heap overflow when preparsing SQL statements with more than 9 binders","notes":[{"category":"description","text":"DBI versions before 1.648 for Perl have a heap overflow when preparsing SQL statements with more than 9 binders.\n\nThe preparse method expands SQL placeholder characters to numbered binders of the form :pN, but only allocates three characters per binder in the buffer.  Placeholders 10-99 require four characters, 100-999 require five characters, et cetera.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL"},"products":["CSAFPID-1"]}],"remediations":[{"category":"vendor_fix","details":"Update to a fixed version: 1.648.","product_ids":["CSAFPID-1"],"url":"https://github.com/perl5-dbi/dbi/commit/af79036c07aa9a457971c0f4136e37c85dc20978.patch"}]}]}