CVE-2019-7310

moderate-risk

Published 2019-02-03

In Poppler 0.73.0, a heap-based buffer over-read (due to an integer signedness error in the XRef::getEntry function in XRef.cc) allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted PDF document, as demonstrated by pdftocairo.

Do I need to act?

0.30% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.8/10 High

LOCAL / LOW complexity

Affected Products (19)

Poppler

Ubuntu Linux

Debian Linux

Fedora

Enterprise Linux

Enterprise Linux Desktop

Enterprise Linux Eus

Enterprise Linux Server

Enterprise Linux Server Aus

Enterprise Linux Server Tus

Enterprise Linux Workstation

Affected Vendors

Debian Redhat Canonical Fedoraproject Freedesktop

References (18)

Third Party Advisory http://www.securityfocus.com/bid/106829

Third Party Advisory https://access.redhat.com/errata/RHSA-2019:2022

Third Party Advisory https://access.redhat.com/errata/RHSA-2019:2713

Issue Tracking https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12797

Exploit https://gitlab.freedesktop.org/poppler/poppler/issues/717

Mailing List https://lists.debian.org/debian-lts-announce/2019/03/msg00008.html

Mailing List https://lists.debian.org/debian-lts-announce/2020/11/msg00014.html

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...

Third Party Advisory https://usn.ubuntu.com/3886-1/