Security Flaw in libXpm Affects File Compression Handling
CVE-2022-4883

8.8HIGH

Key Information:

Vendor

X.org

Status
Vendor
CVE Published:
7 February 2023

What is CVE-2022-4883?

A security issue was identified in libXpm where it improperly handles files with .Z or .gz extensions. The library calls external programs for file compression and decompression while relying on the PATH environment variable to find these programs. This dependency can be exploited by a malicious user who manipulates the PATH, potentially leading to the execution of arbitrary programs. Users of libXpm are advised to apply security patches to mitigate this risk.

Affected Version(s)

libXpm 3.5.15

References

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.