CVE-2023-52076: Remote Code Execution Vulnerability in Atril's EPUB ebook parsing
Atril Document Viewer is the default document reader of the MATE desktop environment for Linux. A path traversal and arbitrary file write vulnerability exists in versions of Atril prior to 1.26.2. This vulnerability is capable of writing arbitrary files anywhere on the filesystem to which the user opening a crafted document has access. The only limitation is that this vulnerability cannot be exploited to overwrite existing files, but that doesn't stop an attacker from achieving Remote Command Execution on the target system. Version 1.26.2 of Atril contains a patch for this vulnerability.
Affected Software
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Event History
Frequently Asked Questions
What is the severity of CVE-2023-52076?
CVE-2023-52076 has been classified as a high severity vulnerability due to its capability to write arbitrary files anywhere on the filesystem.
How do I fix CVE-2023-52076?
To mitigate CVE-2023-52076, upgrade Atril to version 1.26.2 or later.
Which versions of Atril are affected by CVE-2023-52076?
Atril versions prior to 1.26.2 are vulnerable to CVE-2023-52076.
Is there a risk of remote exploitation with CVE-2023-52076?
Yes, CVE-2023-52076 poses a risk of remote exploitation as it allows attackers to write arbitrary files.
What kind of systems are impacted by CVE-2023-52076?
CVE-2023-52076 affects Linux systems using Atril Document Viewer in versions prior to 1.26.2.