CVE-2018-20662
Medium
Description
In Poppler 0.72.0, PDFDoc::setup in PDFDoc.cc allows attackers to cause a denial-of-service (application crash caused by Object.h SIGABRT, because of a wrong return value from PDFDoc::setup) by crafting a PDF file in which an xref data structure is mishandled during extractPDFSubtype processing.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Freedesktop Poppler
PublishedJan 3, 2019
First seenJan 3, 2019
How to fix
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BI7NLDN2HUEU4ZW3D7XPHOAEGT2CKDRO/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JQ6RABASMSIMMWMDZTP6ZWUWZPTBSVB5/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZWP5XSUG6GNRI75NYKF53KIB2CZY6QQ6/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6OSCOYM3AMFFBJWSBWY6VJVLNE5JD7YS/
- usn.ubuntu.com/4042-1/
- access.redhat.com/errata/RHSA-2019:2022
- access.redhat.com/errata/RHSA-2019:2713
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| freedesktop poppler | 0.72.0 | — |
| debian debian_linux | 8.0, 9.0 | — |
| fedoraproject fedora | 28, 29, 30 | — |
| canonical ubuntu_linux | 16.04, 18.04, 18.10, 19.04 | — |
| redhat enterprise_linux | 8.0 | — |
| redhat enterprise_linux_desktop | 7.0 | — |
| redhat enterprise_linux_eus | 8.1, 8.2, 8.4, 8.6 | — |
| redhat enterprise_linux_server | 7.0 | — |
| redhat enterprise_linux_server_aus | 8.2, 8.4, 8.6 | — |
| redhat enterprise_linux_server_tus | 8.2, 8.4, 8.6 | — |
| redhat enterprise_linux_workstation | 7.0 | — |
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