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CVE-2019-7310

7.8 · HIGH

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 cra…

Published Feb 3, 2019CWE-125EPSS 2.11%

Overview

CVE-2019-7310 is a high-severity vulnerability. It was published on February 3, 2019 and has a CVSS 3.1 base score of 7.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refwww.securityfocus.com/bid/106829Refaccess.redhat.com/errata/RHSA-2019:2022Refaccess.redhat.com/errata/RHSA-2019:2713Refbugs.chromium.org/p/oss-fuzz/issues/detail?id=12797Refgitlab.freedesktop.org/poppler/poppler/issues/717Reflists.debian.org/debian-lts-announce/2019/03/msg00008.htmlReflists.debian.org/debian-lts-announce/2020/11/msg00014.htmlReflists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BI7NLDN2HUEU4ZW3D7XPHOAEGT2CKDRO/Refusn.ubuntu.com/3886-1/Refwww.securityfocus.com/bid/106829

How CyberStrike helps

Frequently asked questions

What is CVE-2019-7310?

CVE-2019-7310 is a high-severity vulnerability. It was published on February 3, 2019 and has a CVSS 3.1 base score of 7.8 (HIGH).

How severe is CVE-2019-7310?

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2019-7310?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2019-7310?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2019-7310 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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