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High · 8.7 CVE-2026-77101 EUVD-2026-72727GHSA-wfc9-w7cq-xw2g

CommServe Stack-based Buffer Overflow

Published Sep 8, 2026 · Updated Sep 8, 2026 · Assigned by Commvault

Description

CommServe contained a stack-based buffer overflow issue affecting service availability. Software customers upgrade to resolved maintenance release. Update CommServe.

Affected products

VendorProductAffectedFixed
Commvault Commvault Cloud 11.46.0 – ≤ 11.46.19, 11.44.0 – ≤ 11.44.19, 11.40.0 – ≤ 11.40.71, 11.36.0 – ≤ 11.36.122 —

References