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CVE-2023-50254

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Date: December 22, 2023

Deepin Linux's default document reader `deepin-reader` software suffers from a serious vulnerability in versions prior to 6.0.7 due to a design flaw that leads to remote command execution via crafted docx document. This is a file overwrite vulnerability. Remote code execution (RCE) can be achieved by overwriting files like .bash_rc, .bash_login, etc. RCE will be triggered when the user opens the terminal. Version 6.0.7 contains a patch for the issue.

Language: C++

Severity Score

Related Resources (5)

https://nvd.nist.gov/vuln/detail/CVE-2023-50254
https://github.com/linuxdeepin/deepin-reader/commit/4db7a079fb7bd77257b1b9208a7ab26aade8fe04
https://github.com/linuxdeepin/deepin-reader/commit/c192fd20a2fe4003e0581c3164489a89e06420c6
https://github.com/linuxdeepin/developer-center/security/advisories/GHSA-q9jr-726g-9495
https://www.mend.io/vulnerability-database/CVE-2023-50254

Severity Score

Weakness Type (CWE)

Path Traversal

CWE-22

Path Traversal: 'dir/../../filename'

CWE-27

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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