CVE-2021-21829 HIGH

CVE-2021-21829

Vendor N/A
Product AT&T
Weakness CWE-122
Published August 13, 2021
Last update August 3, 2024

CVSS base score

8.1/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

A heap-based buffer overflow vulnerability exists in the XML Decompression EnumerationUncompressor::UncompressItem functionality of AT&T Labs’ Xmill 0.7. A specially crafted XMI file can lead to remote code execution. An attacker can provide a malicious file to trigger this vulnerability.

Key dates

02Disclosure timeline

August 13, 2021 CVE published
August 3, 2024 Record updated