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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 2019-2713-01
Posted Sep 11, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-2713-01 - Poppler is a Portable Document Format rendering library, used by applications such as Evince. Issues addressed include buffer overflow and null pointer vulnerabilities.

tags | advisory, overflow, vulnerability
systems | linux, redhat
advisories | CVE-2018-18897, CVE-2018-20481, CVE-2018-20551, CVE-2018-20650, CVE-2018-20662, CVE-2019-10871, CVE-2019-12293, CVE-2019-7310, CVE-2019-9200, CVE-2019-9631, CVE-2019-9903, CVE-2019-9959
SHA-256 | 323c95299f060e9b9f1bd7dae1e3bb73d8320aba0cee30a02bbc3f51a3dee60e
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
SHA-256 | f061e04600cb7a44b8779e63c60cb0e6e00ccc4f4e226136e98e81aa1893874b
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
SHA-256 | 83b3568c905feb8266a3f0766a0099749ebec5be92ab95f067b6f4c7b9413d18
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