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Ubuntu 25.04: Poppler Important Denial of Service USN-7803-1

ubuntu
Calendar Grey October 6, 2025
Dist Ubuntu Esm H88
Critical poppler crash risk in Ubuntu. Update to fix denial of service issue for affected versions now.
poppler could be made to crash if it opened a specially crafted file.

Summary

A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 25.04 - Ubuntu 24.04 LTS - Ubuntu 22.04 LTS Summary: poppler could be made to crash if it opened a specially crafted file. Software Description: - poppler: PDF rendering library Details: It was discovered that poppler incorrectly handled certain PDF files. If a user or automated system were tricked into opening a specially crafted document, a remote attacker could use this issue to cause poppler to crash, leading to a denial of service.

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 25.04 libpoppler147 25.03.0-3ubuntu1.3 poppler-utils 25.03.0-3ubuntu1.3 Ubuntu 24.04 LTS libpoppler134 24.02.0-1ubuntu9.7 poppler-utils 24.02.0-1ubuntu9.7 Ubuntu 22.04 LTS libpoppler118 22.02.0-2ubuntu0.11 poppler-utils 22.02.0-2ubuntu0.11 In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-7803-1

CVE-2025-43718

Severity
important
Lowest
Low
Medium
High
Critical

Ubuntu Security Notice USN-7803-1

Package Information

https://launchpad.net/ubuntu/+source/poppler/25.03.0-3ubuntu1.3 https://launchpad.net/ubuntu/+source/poppler/24.02.0-1ubuntu9.7 https://launchpad.net/ubuntu/+source/poppler/22.02.0-2ubuntu0.11

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