Heap-based Buffer Overflow in XML Decompression DecodeTreeBlock in AT&T Labs Xmill 0.7 Allows Remote Code Execution (CVE-2021-XXXXX)

Heap-based Buffer Overflow in XML Decompression DecodeTreeBlock in AT&T Labs Xmill 0.7 Allows Remote Code Execution (CVE-2021-XXXXX)

CVE-2022-26507 · CRITICAL Severity

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

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

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