A heap-based buffer overflow exists in XML Decompression DecodeTreeBlock in AT&T Labs…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
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
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:att:xmill:0.7:*:*:*:*:*:*:* | 0.7 | Vulnerable | AT&T |
| cpe:2.3:a:schneider-electric:ecostruxure_control_expert:*:*:*:*:*:*:*:* | before 15.1 | Vulnerable | Schneider Electric |
| cpe:2.3:a:schneider-electric:ecostruxure_control_expert:15.1:-:*:*:*:*:*:* | 15.1 | Vulnerable | Schneider Electric |
| cpe:2.3:a:schneider-electric:ecostruxure_process_expert:*:*:*:*:*:*:*:* | before 2021 | Vulnerable | Schneider Electric |
| cpe:2.3:a:schneider-electric:remoteconnect:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Schneider Electric |
| cpe:2.3:h:schneider-electric:scadapack_470:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Schneider Electric |
| cpe:2.3:h:schneider-electric:scadapack_474:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Schneider Electric |
| cpe:2.3:h:schneider-electric:scadapack_570:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Schneider Electric |
| cpe:2.3:h:schneider-electric:scadapack_574:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Schneider Electric |
| cpe:2.3:h:schneider-electric:scadapack_575:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Schneider Electric |
- cpe:2.3:a:att:xmill:0.7:*:*:*:*:*:*:* Versions 0.7 Vulnerable ·AT&T
- cpe:2.3:a:schneider-electric:ecostruxure_control_expert:*:*:*:*:*:*:*:* Versions before 15.1 Vulnerable ·Schneider Electric
- cpe:2.3:a:schneider-electric:ecostruxure_control_expert:15.1:-:*:*:*:*:*:* Versions 15.1 Vulnerable ·Schneider Electric
- cpe:2.3:a:schneider-electric:ecostruxure_process_expert:*:*:*:*:*:*:*:* Versions before 2021 Vulnerable ·Schneider Electric
- cpe:2.3:a:schneider-electric:remoteconnect:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Schneider Electric
- cpe:2.3:h:schneider-electric:scadapack_470:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Schneider Electric
- cpe:2.3:h:schneider-electric:scadapack_474:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Schneider Electric
- cpe:2.3:h:schneider-electric:scadapack_570:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Schneider Electric
- cpe:2.3:h:schneider-electric:scadapack_574:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Schneider Electric
- cpe:2.3:h:schneider-electric:scadapack_575:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Schneider Electric
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-26507
- 2026-10-03 Alias added: GHSA-92r8-w862-f2pj
References
Sources
- CVE-2022-26507 · CVE Program
- CVE-2022-26507 · NVD
- FIRST EPSS
- GHSA-92r8-w862-f2pj · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences