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Packages - atril - Official Document Viewer of the MATE Desktop Environment Details It was discovered that Atril did not properly sanitize command-line arguments in PDF /GoToR actions. If a user opened a specially crafted PDF file, an attacker could possibly use this issue to execute arbitrary code. (CVE-2026-46529) It was discovered that Atril incorrectly handled certain PDF files. An attacker could possibly use this issue to cause a denial of service or to execute arbitrary code. This issue only affected Ubuntu 16.04 LTS. (CVE-2019-1010006) Andy Nguyen discovered that Atril incorrectly handled certain images. An attacker could possibly use this issue to expose sensitive information. This issue only affected Ubuntu 16.04 LTS. (CVE-2019-11459) It was discovered that Atril did not properly sanitize command-line arguments in PDF /GoToR actions. If a user opened a specially crafted PDF file, an attacker could possibly use this issue to execute arbitrary code. (CVE-2026-46529) It was discovered that Atril incorrectly handled certain PDF files. An attacker could possibly use this issue to cause a denial of service or to execute arbitrary code. This issue only affected Ubuntu 16.04 LTS. (CVE-2019-1010006) Andy Nguyen discovered that Atril incorrectly handled certain images. An attacker could possibly use this issue to expose sensitive information. This issue only affected Ubuntu 16.04 LTS. (CVE-2019-11459) Update instructions In general, a standard system update will make all the necessary changes. Learn more about how to get the fixes.The problem can be corrected by updating your system to the following package versions: | Ubuntu Release | Package Version | || |---|---|---|---| | 26.04 LTS resolute | atril – 1.28.2-1ubuntu0.1~esm1 | || | 24.04 LTS noble | atril – 1.26.2-3ubuntu0.1~esm1 | || | 22.04 LTS jammy | atril – 1.26.0-1ubuntu1.2+esm1 | || | 20.04 LTS focal | atril – 1.24.0-1ubuntu0.2+esm1 | || | 18.04 LTS bionic | atril – 1.20.1-2ubuntu2+esm3 | || | 16.04 LTS xenial | atril – 1.12.2-1ubuntu0.3+esm1 | Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.