What is CVE-2026-73193?
CVE-2026-73193 is a heap out-of-bounds write vulnerability in DBI versions before 1.652 for Perl, affecting 32-bit systems. The issue arises from an integer wraparound in the output buffer size calculation within the `preparse` function. Upgrading DBI to version 1.652 or later is recommended to mitigate this vulnerability.
Azərbaycanca: CVE-2026-73193, Perl üçün DBI modulunun 1.652 versiyasından əvvəlki versiyalarında, 32-bit sistemlərdə heap out-of-bounds write zəifliyidir. Problem `preparse` funksiyasında tam ədəd daşması səbəbindən yaranır. Təsirə məruz qalan sistemlərdə DBI modulunu ən azı 1.652 versiyasına yeniləmək tövsiyə olunur.
Related CVEs
link basis: same weakness class CWE-787
FAQ2
Which systems are affected by CVE-2026-73193?
This vulnerability affects 32-bit systems running DBI for Perl versions prior to 1.652.
What is the root cause of CVE-2026-73193?
The vulnerability is a heap out-of-bounds write caused by an integer wraparound in the output buffer size calculation within the `preparse` function.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.