CVE-2019-20551
NixOS vulnerability analysis and mitigation

Overview

CVE-2019-20551 is a vulnerability in the Poppler PDF rendering library that affects various versions of the software. The vulnerability was discovered in the AnnotRichMedia class in Annot.c, where a reachable Object::getString assertion could be triggered (MITRE CVE).

Technical details

The vulnerability exists in the AnnotRichMedia class within the Annot.c file of Poppler, where an attacker could trigger an Object::getString assertion. This vulnerability affects Poppler version 0.72.0 and potentially other versions (MITRE CVE).

Impact

When exploited, this vulnerability allows attackers to cause a denial of service condition in the affected systems (MITRE CVE).

Mitigation and workarounds

Updates have been released to address this vulnerability. Ubuntu users can update their systems to the following package versions: Ubuntu 18.10 (libpoppler79 - 0.68.0-0ubuntu1.5), Ubuntu 18.04 (libpoppler73 - 0.62.0-2ubuntu2.7), Ubuntu 16.04 (libpoppler58 - 0.41.0-0ubuntu1.12), and Ubuntu 14.04 (libpoppler44 - 0.24.5-2ubuntu4.16) (Ubuntu Notice).

Additional resources


SourceThis report was generated using AI

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