CVE-2019-7310

Public Exploit

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.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.27%
Vendor Advisory ubuntu.com Vendor Advisory fedoraproject.org Vendor Advisory redhat.com Vendor Advisory redhat.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://gitlab.freedesktop.org/poppler/poppler/issues/717 third party advisory exploit
http://www.securityfocus.com/bid/106829 vdb entry third party advisory
https://lists.debian.org/debian-lts-announce/2019/03/msg00008.html third party advisory mailing list
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12797 issue tracking permissions required third party advisory
https://usn.ubuntu.com/3886-1/ third party advisory vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BI7NLDN2HUEU4ZW3D7XPHOAEGT2CKDRO/ vendor advisory
https://access.redhat.com/errata/RHSA-2019:2022 third party advisory vendor advisory
https://access.redhat.com/errata/RHSA-2019:2713 third party advisory vendor advisory
https://lists.debian.org/debian-lts-announce/2020/11/msg00014.html third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2019-7310?
CVE-2019-7310 has been scored as a high severity vulnerability.
How to fix CVE-2019-7310?
To fix CVE-2019-7310, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-7310 being actively exploited in the wild?
It is possible that CVE-2019-7310 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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