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

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Wed, 09 Sep 2026 16:15:00 +0000

Type Values Removed Values Added
First Time appeared Linux
Linux linux Kernel
Microsoft
Microsoft windows
CPEs cpe:2.3:a:commvault:commvault:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
Microsoft
Microsoft windows
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Tue, 08 Sep 2026 20:45:00 +0000

Type Values Removed Values Added
First Time appeared Commvault
Commvault commvault
Vendors & Products Commvault
Commvault commvault

Tue, 08 Sep 2026 17:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-120

Tue, 08 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-121
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 08 Sep 2026 13:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-120

Tue, 08 Sep 2026 12:30:00 +0000

Type Values Removed Values Added
Description CommServe contained a stack-based buffer overflow issue affecting service availability. Software customers upgrade to resolved maintenance release. Update CommServe.
Title CommServe Stack-based Buffer Overflow
References
Metrics cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Commvault

Published:

Updated: 2026-09-08T13:24:56.965Z

Reserved: 2026-08-20T10:57:52.110Z

Link: CVE-2026-77101

cve-icon Vulnrichment

Updated: 2026-09-08T13:24:53.901Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-08T13:17:25.860

Modified: 2026-09-09T15:55:36.430

Link: CVE-2026-77101

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-10T03:15:16Z

Weaknesses