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CVE-2023-44452

HighPublished

Linux Mint Xreader CBT File Parsing Argument Injection Remote Code Execution Vulnerability

Published: May 3, 2024
Updated: Aug 8, 2024
Assigning CNA: zdi
Evidence observed: Aug 25, 2026

Primary CVSS

7.8/ 10High

nvd · CVSS 3.1

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS probability estimate

1.3%

Low · next 30 days

Percentile: 68.1%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Linux Mint Xreader CBT File Parsing Argument Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Linux Mint Xreader. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of CBT files. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the current user. Was ZDI-CAN-22132.

Sources

atril_cbt-inject-exploitExploit
CVE-2023-44452, CVE-2023-51698: CBT File Parsing Argument Injection that affected Popular Linux Distros

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