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CVE-2018-20481

Status Candidate

Overview

XRef::getEntry in XRef.cc in Poppler 0.72.0 mishandles unallocated XRef entries, which allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted PDF document, when XRefEntry::setFlag in XRef.h is called from Parser::makeStream in Parser.cc.

Related Files

Red Hat Security Advisory 2019-2022-01
Posted Aug 6, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-2022-01 - Poppler is a Portable Document Format rendering library, used by applications such as Evince or Okular. Issues addressed include buffer overflow and null pointer vulnerabilities.

tags | advisory, overflow, vulnerability
systems | linux, redhat
advisories | CVE-2018-16646, CVE-2018-18897, CVE-2018-19058, CVE-2018-19059, CVE-2018-19060, CVE-2018-19149, CVE-2018-20481, CVE-2018-20650, CVE-2018-20662, CVE-2019-7310, CVE-2019-9200, CVE-2019-9631
MD5 | c12b432c8ed9fcf1f0ae12201266f499
Ubuntu Security Notice USN-3865-1
Posted Jan 22, 2019
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3865-1 - It was discovered that poppler incorrectly handled certain PDF files. An attacker could possibly use this issue to cause a denial of service.

tags | advisory, denial of service
systems | linux, ubuntu
advisories | CVE-2018-20481
MD5 | 11870c9e0823b8fcedf5dcbe3a08b035
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