VULNERABILITY INTELLIGENCE

CVE-2022-26507

CVSS score9.8 CRITICAL

EPSS probability2.42%

CISA KEVNot currently listed

Published2022-04-14

Last modified2026-06-17

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

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

Weakness classification

nvd@nist.gov: CWE-787

Primary references

cve@mitre.org — Not Applicable, Third Party Advisory
cve@mitre.org — Mitigation, Release Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Not Applicable, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mitigation, Release Notes, Third Party Advisory