CVE-2022-26507

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

A heap-based buffer overflow exists in XML Decompression DecodeTreeBlock in AT&T Labs Xmill 0.7. A crafted input file can lead to remote code execution. This is not the same as any of: CVE-2021-21810, CVE-2021-21811, CVE-2021-21812, CVE-2021-21815, CVE-2021-21825, CVE-2021-21826, CVE-2021-21828, CVE-2021-21829, or CVE-2021-21830. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://Claroty.comNot Applicable, Third Party Advisory
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-222-02Mitigation, Release Notes, Third Party Advisory
https://Claroty.comNot Applicable, Third Party Advisory
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-222-02Mitigation, Release Notes, Third Party Advisory

Timeline

Published: Apr 14, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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