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
Use CWE-787, Att vendor hub and Xmill product page to widen CVE-2022-26507 into its surrounding weakness, vendor, and product context.
Compare it with CVE-2021-21811, CVE-2021-21828 and CVE-2021-21827 for nearby disclosures in the same product family.