Several security issues were fixed in poppler.
Software Description:
- poppler: PDF rendering library
Details:
It was discovered that poppler incorrectly handled certain malformed PDF
files. If a user or an automated system were tricked into opening a
specially crafted PDF file, a remote attacker could possibly use this
issue to cause a denial of service. This issue only affected Ubuntu 16.04
LTS, Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-23804)
It was discovered that poppler incorrectly handled certain malformed PDF
files. If a user or an automated system were tricked into opening a
specially crafted PDF file, a remote attacker could possibly use this
issue to cause a denial of service. (CVE-2022-37050, CVE-2022-37051,
CVE-2022-37052, CVE-2022-38349)
The problem can be corrected by updating your system to the following package versions: Ubuntu 22.04 LTS: libpoppler118 22.02.0-2ubuntu0.3 poppler-utils 22.02.0-2ubuntu0.3 Ubuntu 20.04 LTS: libpoppler97 0.86.1-0ubuntu1.4 poppler-utils 0.86.1-0ubuntu1.4 Ubuntu 18.04 LTS (Available with Ubuntu Pro): libpoppler73 0.62.0-2ubuntu2.14+esm2 poppler-utils 0.62.0-2ubuntu2.14+esm2 Ubuntu 16.04 LTS (Available with Ubuntu Pro): libpoppler58 0.41.0-0ubuntu1.16+esm4 poppler-utils 0.41.0-0ubuntu1.16+esm4 In general, a standard system update will make all the necessary changes.
https://ubuntu.com/security/notices/USN-6508-1
CVE-2020-23804, CVE-2022-37050, CVE-2022-37051, CVE-2022-37052,
CVE-2022-38349
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