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CVE-2021-32563

Date: May 10, 2021

An issue was discovered in Thunar before 4.16.7 and 4.17.x before 4.17.2. When called with a regular file as a command-line argument, it delegates to a different program (based on the file type) without user confirmation. This could be used to achieve code execution.

Language: C

Severity Score

Related Resources (12)

https://gitlab.xfce.org/xfce/thunar/-/commit/3b54d9d7dbd7fd16235e2141c43a7f18718f5664
https://gitlab.xfce.org/xfce/thunar/-/commit/1b85b96ebf7cb9bf6a3ddf1acee7643643fdf92d
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-32563
https://nvd.nist.gov/vuln/detail/CVE-2021-32563
https://gitlab.xfce.org/xfce/thunar/-/commit/9165a61f95e43cc0b5abf9b98eee2818a0191e0b
https://www.openwall.com/lists/oss-security/2021/05/09/2
https://gitlab.xfce.org/xfce/thunar/-/tags
https://security-tracker.debian.org/tracker/CVE-2021-32563
http://www.openwall.com/lists/oss-security/2023/01/05/1
http://www.openwall.com/lists/oss-security/2021/05/11/3
http://www.openwall.com/lists/oss-security/2023/01/05/2
https://www.mend.io/vulnerability-database/CVE-2021-32563

Severity Score

Weakness Type (CWE)

Improper Control of Dynamically-Managed Code Resources

CWE-913

CVSS v3.1

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

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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