What is CVE-2026-57433?

CVE-2026-57433 is a security advisory published by Microsoft Security Response Center (MSRC) with Critical severity. Storable versions before 3.41 for Perl have a signed integer overflow when deserializing a crafted SX_HOOK record

Which CVE IDs does CVE-2026-57433 cover?

CVE-2026-57433 covers the following CVE IDs: CVE-2026-57433. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-57433?

CVE-2026-57433 has a CVSS v3 base score of 9.8, published by Microsoft Security Response Center (MSRC).

CVE-2026-57433CriticalCVSS 9.8

Storable versions before 3.41 for Perl have a signed integer overflow when deserializing a crafted SX_HOOK record

Vendor

Microsoft Security Response Center (MSRC)

Published

July 17, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-57433 →