ZDI-CAN-16587: Tukaani XZ Utils xzgrep Argument Injection Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Tukaani XZ Utils. Interaction with this script is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the handling of special characters. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system command. An attacker can leverage this vulnerability to execute code on the system.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Xz-utils |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-16587?
ZDI-CAN-16587 is considered a critical vulnerability allowing remote code execution.
How do I fix ZDI-CAN-16587?
To fix ZDI-CAN-16587, update to the latest version of Tukaani XZ Utils that addresses this vulnerability.
What versions of XZ Utils are affected by ZDI-CAN-16587?
ZDI-CAN-16587 affects specific versions of Tukaani XZ Utils; consult the advisory for detailed version information.
What are the potential impacts of exploiting ZDI-CAN-16587?
Exploiting ZDI-CAN-16587 could allow an attacker to execute arbitrary code remotely, compromising the affected system.
Is user interaction necessary to exploit ZDI-CAN-16587?
Yes, interaction with the script is required to exploit ZDI-CAN-16587, but the attack vectors may vary.
- agent/references
- agent/severity
- agent/title
- agent/description
- agent/source
- agent/type
- agent/tags
- agent/softwarecombine
- agent/event
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-22-619
- alias/ZDI-CAN-16587
- alias/CVE-2022-1271
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/tukaani
- canonical/xz-utils