CVE-2019-7310 Integer overflow in n/a

What is CVE-2019-7310?

CVE-2019-7310 is a high-severity vulnerability in Canonical Ubuntu Linux, published on 3 Feb 2019. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

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.

Weakness: CWE-681, CWE-125

Which versions are affected by CVE-2019-7310?

It affects 11 products.

Products include Canonical Ubuntu Linux, Debian Debian Linux, Fedoraproject Fedora, Freedesktop Poppler, Redhat Enterprise Linux, Redhat Enterprise Linux Desktop and 5 more.

How do I fix CVE-2019-7310?

Upgrade to a fixed version.

Is CVE-2019-7310 being exploited?

There is no known exploitation of CVE-2019-7310 in the wild and no public exploit code.

Other vulnerabilities in Canonical Ubuntu Linux

• CVE-2020-11651 SaltStack Salt Authentication Bypass Exploited Critical 9.8
• CVE-2020-7247 OpenSMTPD Remote Code Execution Exploited Critical 9.8
• CVE-2019-16928 Exim Out-of-bounds Write Exploited Critical 9.8
• CVE-2018-6789 Exim Buffer Overflow Exploited Critical 9.8
• CVE-2015-2590 Oracle Java SE and Java SE Embedded Remote Code Execution Exploited Critical 9.8

All Canonical Ubuntu Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2019-7310, GHSA-97f8-cr7q-jg2w, UBUNTU-CVE-2019-7310.