CVE-2022-26507
A heap-based buffer overflow exists in XML Decompression DecodeTreeBlock in AT&T Labs Xmill 0.7.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.42%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.42% probability · 83th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- att/xmill · schneider-electric/ecostruxure control expert · schneider-electric/ecostruxure process expert · schneider-electric/remoteconnect
- Source
- cve@mitre.org
References
- https://Claroty.comNot Applicable, Third Party Advisory
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-222-02Mitigation, Release Notes, Third Party Advisory
- https://Claroty.comNot Applicable, Third Party Advisory
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-222-02Mitigation, Release Notes, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.